v Defining and Calculating Voltage Imbalance By www.achrnews.com Published On :: Wed, 28 Jun 2023 11:00:00 -0400 Saving one compressor will cover the cost of a voltage monitor and then some. Full Article
v Nationwide 250 hp Boiler Achieves 5 ppm NOx Performance By www.achrnews.com Published On :: Wed, 26 Jul 2023 12:30:00 -0400 Equipped with an Oilon LN30 ultra-low NOx burner and Nationwide’s Eagle PLC-based Control System, the 250 hp package boiler achieved average emissions performance of 5 ppm NOx and 0 ppm CO (corrected to 3% O2) during third-party testing. Full Article
v H2VAC: Using Hydrogen Fuel to Decarbonize Heating and Cooling By www.achrnews.com Published On :: Sat, 28 Sep 2024 07:00:00 -0400 Discover how hydrogen fuel is poised to revolutionize HVAC systems by reducing carbon emissions and easing strain on electric grids, driving the industry toward a decarbonized future. Full Article
v Xen Security Advisory 464 v2 (CVE-2024-45819) - libxl leaks data to PVH guests via ACPI tables By seclists.org Published On :: Tue, 12 Nov 2024 12:08:00 GMT Posted by Xen . org security team on Nov 12 Xen Security Advisory CVE-2024-45819 / XSA-464 version 2 libxl leaks data to PVH guests via ACPI tables UPDATES IN VERSION 2 ==================== Public release. ISSUE DESCRIPTION ================= PVH guests have their ACPI tables constructed by the toolstack. The construction involves building the tables in local memory, which are then copied into guest memory. While actually used... Full Article
v Xen Security Advisory 463 v2 (CVE-2024-45818) - Deadlock in x86 HVM standard VGA handling By seclists.org Published On :: Tue, 12 Nov 2024 12:11:26 GMT Posted by Xen . org security team on Nov 12 Xen Security Advisory CVE-2024-45818 / XSA-463 version 2 Deadlock in x86 HVM standard VGA handling UPDATES IN VERSION 2 ==================== Public release. ISSUE DESCRIPTION ================= The hypervisor contains code to accelerate VGA memory accesses for HVM guests, when the (virtual) VGA is in "standard" mode. Locking involved there has an unusual discipline, leaving... Full Article
v CVE-2024-50386: Apache CloudStack: Directly downloaded templates can be used to abuse KVM-based infrastructure By seclists.org Published On :: Tue, 12 Nov 2024 14:25:57 GMT Posted by Daniel Augusto Veronezi Salvador on Nov 12Severity: important Affected versions: - Apache CloudStack 4.0.0 through 4.18.2.4 - Apache CloudStack 4.19.0.0 through 4.19.1.2 Description: Account users in Apache CloudStack by default are allowed to register templates to be downloaded directly to the primary storage for deploying instances. Due to missing validation checks for KVM-compatible templates in CloudStack 4.0.0 through 4.18.2.4 and 4.19.0.0 through 4.19.1.2, an attacker that... Full Article
v Re: CVE-2024-36905: Linux kernel: Divide-by-zero on shutdown of TCP_SYN_RECV sockets By seclists.org Published On :: Tue, 12 Nov 2024 15:03:15 GMT Posted by Solar Designer on Nov 12NIST doesn't appear to provide their own CVSS vectors/scores lately. However, they republish (with attribution) some third-party ones, this time from CISA-ADP. The CISA-ADP CVSS vector for this vulnerability specifies that it not only is network-reachable, but also that it has High impact not only on Availability, but also on Confidentiality and Integrity. This results in a CVSSv3.1 score of 9.8. Even merely correcting the vector not to... Full Article
v Re: CVE-2024-36905: Linux kernel: Divide-by-zero on shutdown of TCP_SYN_RECV sockets By seclists.org Published On :: Tue, 12 Nov 2024 16:42:28 GMT Posted by Clemens Lang on Nov 12Hi, I think the source for the CISA-ADP data is at [1]. For this specific CVE, the relevant file would be [2]. Their readme has a section at the bottom, where they encourage feedback: I’m aware of at last one prior case where a similar case of (IMHO) overblown CVSS scores was discussed in an issue on this particular GitHub project [3]. Somebody seems to already have opened a ticket for this CVE, too: [4] [1]:... Full Article
v RE: CVE-2024-36905: Linux kernel: Divide-by-zero on shutdown of TCP_SYN_RECV sockets By seclists.org Published On :: Tue, 12 Nov 2024 17:06:25 GMT Posted by Joel GUITTET on Nov 12Hello First thanks to Alexander for reposting because I was not able to do so! You're right Clemens, I have myself ask the question on this github (https://github.com/cisagov/vulnrichment/issues/130), but still no information for the moment. Joel Full Article
v Re: Xen Security Advisory 464 v2 (CVE-2024-45819) - libxl leaks data to PVH guests via ACPI tables By seclists.org Published On :: Tue, 12 Nov 2024 17:24:43 GMT Posted by Andrew Cooper on Nov 12Data are leaked into the PVShim guest, but it is the shim Xen (exclusively) which has access to the ACPI tables. The guest which has been shim'd can't architecturally access the leaked data. ~Andrew Full Article
v Re: Xen Security Advisory 464 v2 (CVE-2024-45819) - libxl leaks data to PVH guests via ACPI tables By seclists.org Published On :: Tue, 12 Nov 2024 18:10:07 GMT Posted by Demi Marie Obenour on Nov 12Is this unconditional (perhaps because the relevant data gets zeroed out by the shim), or does it only apply when the PV guest can't extract data from the shim's memory? For instance, 32-bit PV guests aren't security supported anymore, but the PV shim isn't supposed to rely on the security of the shim itself, only of the rest of the system. Full Article
v CVE-2024-52533: Buffer overflow in socks proxy code in glib < 2.82.1 By seclists.org Published On :: Tue, 12 Nov 2024 18:13:22 GMT Posted by Alan Coopersmith on Nov 12Another CVE was issued by Mitre yesterday for another bug listed on https://gitlab.gnome.org/Teams/Releng/security/-/wikis/home https://gitlab.gnome.org/GNOME/glib/-/issues/3461 reports that: "set_connect_msg() receives a buffer of size SOCKS4_CONN_MSG_LEN but it writes up to SOCKS4_CONN_MSG_LEN + 1 bytes to it. This is because SOCKS4_CONN_MSG_LEN doesn't account for the trailing nul character that set_connect_msg() appends... Full Article
v Demand for Frequency Drives on the Uptick By www.achrnews.com Published On :: Mon, 06 Feb 2017 07:34:00 -0500 AC drives are an essential part of the HVAC marketplace, and the growth of the market looks to be exceptional over the next few years. According to MarketsandMarkets, the market is expected to grow from an estimated $15.72 billion in 2016 to $22.07 billion by 2021. Full Article
v Honeywell Intl. Inc.: BMS Service By www.achrnews.com Published On :: Mon, 21 Aug 2017 07:14:00 -0400 Combining advanced automation and data analytics, Outcome Based Service enables Honeywell service engineers to assess and scrutinize building assets around the clock, promoting the identification of anomalies and misconfigurations. Full Article
v Emerson’s Equipment Evolutions Strengthen HVACR Experience By www.achrnews.com Published On :: Mon, 26 Feb 2018 07:26:00 -0500 Emerson continues to evolve its equipment lines in an effort to introduce its technologies to a broader customer base. Full Article
v Commercial HVAC Customers Demand Smart RTUs, Manufacturers Deliver By www.achrnews.com Published On :: Mon, 18 Jun 2018 07:36:00 -0400 It is 2018, and this is not your father’s rooftop equipment. The old, reliable system taking up space on the roof has become so much more. Full Article
v See What’s Possible at the New UTC Innovation and Technology Center By www.achrnews.com Published On :: Mon, 09 Jul 2018 07:31:00 -0400 United Technologies Corp. (UTC), the parent company of Carrier Corp., recently opened the new UTC Center for Intelligent Buildings in Palm Beach Gardens, Florida. Full Article
v Advanced Refrigeration Technologies Boosting Energy Efficiency in Supermarkets By www.achrnews.com Published On :: Mon, 03 Sep 2018 07:28:00 -0400 In supermarkets, where HVAC and refrigeration equipment use 50 to 60 percent of all electricity consumed, new technologies and advanced control strategies have been developed to help boost energy efficiency as well as reduce emissions. Full Article
v Technology Investments For HVAC Contractors Pay in Time Saved By www.achrnews.com Published On :: Mon, 18 Nov 2019 04:23:00 -0500 HVAC contractors could invest in all kinds of technology, ranging from tools to management systems, but often, the question lies with the payoff. Full Article
v Aircuity is Approved Vendor for Real-Time Energy Management Program By www.achrnews.com Published On :: Tue, 03 Dec 2019 12:00:00 -0500 Aircuity has been named a New York State Energy Research and Development Authority Qualified Vendor for the RTEM program. Full Article
v DOE, Industry Finalize Standards for Commercial HVAC Products By www.achrnews.com Published On :: Mon, 29 Jun 2015 07:30:00 -0400 After six meetings, the working group reached consensus and provided recommendations for energy conservation standards, test procedures, and metrics. Full Article
v Portable HVAC Products Provide Specialized Solutions By www.achrnews.com Published On :: Mon, 29 Jun 2015 07:33:00 -0400 Since they don’t have to stay in one place, portable cooling units have been known to show up in some pretty unique places. Here’s a closer look at how portable units are serving in some outside-the-box applications. Full Article
v Roof Mount System Secures Solar Racks, HVAC Equipment, and More By www.achrnews.com Published On :: Wed, 29 Jul 2015 10:50:00 -0400 OMG Roofing Products has introduced the PowerGrip Plus roof mount system, a watertight structural attachment system used to secure solar racks, HVAC, and other equipment to roofs covered with thermoplastic (TPO and PVC) membranes. Full Article
v Schools Save Energy with CHP By www.achrnews.com Published On :: Mon, 03 Aug 2015 07:31:00 -0400 While cogeneration is still largely an industrial process, the market has significant potential for educational institutions coast to coast. Full Article
v Starting Up Idle HVAC Equipment after Summer Vacation By www.achrnews.com Published On :: Mon, 03 Aug 2015 07:32:00 -0400 There are things contractors can do to get school equipment back online and ensure it’s operating as efficiently as possible in time for the first school bell this fall. Full Article
v New Products Offer Energy Savings, Comfort By www.achrnews.com Published On :: Mon, 14 Sep 2015 07:36:00 -0400 Every year, The NEWS introduces the latest heating equipment that is available for the upcoming winter season. The intent is to help contractors prepare for this busy period by doing the research that will help them to distinguish between brands. Full Article
v Nortek Global HVAC Introduces 3-Phase Light Commercial Air Conditioner By www.achrnews.com Published On :: Fri, 13 Nov 2015 13:15:00 -0500 Nortek Global HVAC has introduced a new three-phase electric/electric packaged cooling solution. The company said the Model P8SE delivers 14 SEER cooling in capacity ranges from 3 to 5 tons in even tonnages, making it an energy-efficient choice for strip malls, restaurants, and retail stores. Full Article
v Nortek Global HVAC: Packaged A/C Unit By www.achrnews.com Published On :: Mon, 07 Dec 2015 07:30:00 -0500 The Model P8SE light commercial air conditioner is a three-phase electric/electric packaged cooling solution. It delivers 14-SEER cooling in capacities ranging 3-5 ton in even tonnages, making it fit for strip malls, restaurants, and retail stores. Full Article
v Commercial Cooling Showcase 2016: Summer Heat No Match for HVAC Cooling Equipment By www.achrnews.com Published On :: Mon, 02 May 2016 07:36:00 -0400 The manufacturers provided all of the data included in the product grid as well as the photo feature. Therefore, any questions should be directed to them via the contact information provided in the photo feature section. Full Article
v Efficiency Standards Prompt Rooftop Innovations By www.achrnews.com Published On :: Mon, 13 Jun 2016 07:36:00 -0400 More than half of U.S. commercial building space is cooled by packaged HVAC equipment, according to the U.S. Department of Energy (DOE). So it comes as no surprise that energy efficiency is the biggest trend driving the rooftop market. Full Article
v Commercial Heating Showcase 2016: New HVAC Systems Help Keep the Commercial Market Warm By www.achrnews.com Published On :: Mon, 03 Oct 2016 07:36:00 -0400 Each year, The NEWS spotlights the industry’s latest commercial heating products. The manufacturers provided us with a brief description of features included with each product. Full Article
v Now Trending: HVACR By www.achrnews.com Published On :: Mon, 27 Mar 2017 07:35:00 -0400 While many educational sessions were presented at the Air-Conditioning, Heating, and Refrigeration (AHR) Expo, perhaps the most popular was the course on global HVAC trends offered by the Building Services Research and Information Association (BSRIA). Full Article
v Serviceability, Flexibility Earn Aaon’s WH Series DDA Gold By www.achrnews.com Published On :: Mon, 24 Jul 2017 07:27:00 -0400 Aaon’s focus on serviceability and performance helped the WH Series earn gold in The NEWS’ 2017 Dealer Design Awards HVAC Light Commercial Equipment category. Full Article
v Fujitsu Technical Service Advisors Conference Creates a Unified Front By www.achrnews.com Published On :: Fri, 21 Apr 2023 12:00:00 -0400 Fujitsu’s Technical Service Advisors event was held to strengthen manufacturer-distributor relationships and empower in-field technical support staff. Full Article
v Contractors Rank Their Go-to HVAC Tools By www.achrnews.com Published On :: Mon, 01 Jun 2015 07:36:00 -0400 We asked our contractor advisory panel to weigh in on their most useful and effective tools used in the field. Here’s what they had to say. Full Article
v The Wireless HVAC Tool Wave By www.achrnews.com Published On :: Mon, 09 Nov 2015 07:33:00 -0500 Manufacturers are responding to the demand by offering a wide range of wireless tools they believe will help contractors and technicians do their jobs more accurately and efficiently. Full Article
v Yellow Jacket’s Booth Buzzed with Excitement and Innovation By www.achrnews.com Published On :: Mon, 26 Feb 2018 07:26:00 -0500 Just like bees return to the hive every day for sunset, Yellow Jacket has habitually returned to the AHR Expo every January for the past 45 years. Full Article
v Testo Targets Younger Generations with More Innovative Instruments By www.achrnews.com Published On :: Mon, 26 Feb 2018 07:26:00 -0500 Last year was a notable one for Testo Inc. as the test and measurement manufacturing company celebrated its 60th anniversary. However, 2018 promises to be just as momentous as Testo US will reach its 35th anniversary milestone. Full Article
v HVAC Pros Discuss Their Favorite Diagnostic Troubleshooting Tools By www.achrnews.com Published On :: Mon, 19 Mar 2018 07:31:00 -0400 HVACR technicians are special individuals. They have the intelligence, aptitude, and knack for problem-solving. In fact, they are expected to know how to diagnose and troubleshoot equipment of all types, sizes, and ages. Full Article
v Extech, a division of Flir Systems Inc.: IAQ Meter By www.achrnews.com Published On :: Mon, 22 Apr 2019 07:14:00 -0400 This handheld device displays CO, CO2, air temperature, rh, dew point, and wet bulb temperature measurements. Full Article
v Extech, a division of Flir Systems Inc.: Digital Multimeter By www.achrnews.com Published On :: Mon, 03 Jun 2019 07:15:00 -0400 Designed for HVAC and refrigeration professionals to view electrical and temperature readings, this product logs data remotely using the ExView® W-Series app on smartphones and tablets via Bluetooth. Full Article
v North Park Innovations Group: System Monitor By www.achrnews.com Published On :: Mon, 13 Jan 2020 04:00:00 -0500 This product is a leave-behind HVAC analytic device that technicians can install on each unit, regardless of the brand they service. Full Article
v HVAC Tools Are Becoming More Advanced, Leading to Profit Opportunities By www.achrnews.com Published On :: Tue, 08 Sep 2020 07:00:00 -0400 Investing in the right tools will save your employees’ time and avoid delaying repairs in the rush of summer. Full Article
v Tools Roundup for HVACR Pros: Measure, Carry, Flare, and More By www.achrnews.com Published On :: Wed, 16 Dec 2020 07:00:00 -0500 This brief year-end tool review rounds up a handful of items that might make the work a little easier in 2021. Full Article
v Remove this email address By seclists.org Published On :: Tue, 22 Oct 2024 15:13:52 GMT Posted by Jose Dominguez via Snort-sigs on Oct 22Please remove this email address from future notifications Full Article
v Re: Remove this email address By seclists.org Published On :: Wed, 23 Oct 2024 13:38:36 GMT Posted by Joel Esler via Snort-sigs on Oct 23Thank you for writing in. Go to this URL to change user options or unsubscribe: https://lists.snort.org/mailman/listinfo/snort-sigs or by sending an email to snort-sigs-leave () lists snort org Thanks! Full Article
v possible false positive for 'INDICATOR-SHELLCODE x86 setgid 0' can someone confirm By seclists.org Published On :: Tue, 29 Oct 2024 13:34:31 GMT Posted by John via Snort-sigs on Oct 29When I attempt to download the following xz file, my IPS blocks it with the below populating the snort log. I suspect this is a false positive unless there is some code in the xz file that is truly malicious. Can someone with more knowledge about the rule please comment? Link to file that triggers the match: http://fl.us.mirror.archlinuxarm.org/armv7h/extra/qt5-base-5.15.15%2Bkde%2Br136-1-armv7h.pkg.tar.xz Entry from snort log:... Full Article
v Visitors notice By teachersexposed.webnode.page Published On :: Wed, 23 Feb 2011 19:50:51 +0200 Let your visitors know about news and events on your website as often as possible. You need to keep your website up-to-date so that your visitors will get used to visiting your pages regularly. You can use RSS feeds to deliver new articles directly to your readers. Full Article News
v For HVAC Companies, a Phantom Stock Plan Can Revolutionize Retention Packages By www.achrnews.com Published On :: Thu, 24 Oct 2024 13:00:00 -0400 Learn how HVAC companies can increase retention by giving their employees a stake in the company’s success through phantom stock plans. Full Article
v Introducing the HVAC Electrify and Decarbonize e-newsletter By www.achrnews.com Published On :: Fri, 25 Oct 2024 07:00:00 -0400 ACHR NEWS launches new tools to help readers stay up-to-date on the latest trends. Full Article