As lots of as 121 new security flaws were being patched by Microsoft as section of its Patch Tuesday updates for the month of August, which also incorporates a correct for a Aid Diagnostic Instrument vulnerability that the company said is currently being actively exploited in the wild.
Of the 121 bugs, 17 are rated Critical, 102 are rated Essential, one particular is rated Average, and just one is rated Low in severity. Two of the issues have been outlined as publicly acknowledged at the time of the launch.
It is really value noting that the 121 security flaws are in addition to 25 shortcomings the tech big dealt with in its Chromium-centered Edge browser late past month and the prior week.
Topping the record of patches is CVE-2022-34713 (CVSS score: 7.8), a scenario of distant code execution affecting the Microsoft Windows Assistance Diagnostic Instrument (MSDT), building it the second flaw in the exact same ingredient immediately after Follina (CVE-2022-30190) to be weaponized in real-environment attacks in 3 months.
The vulnerability is also explained to be a variant of the flaw publicly recognised as DogWalk, which was originally disclosed by security researcher Imre Rad in January 2020.
“Exploitation of the vulnerability requires that a consumer open up a specially crafted file,” Microsoft mentioned in an advisory. “In an email attack scenario, an attacker could exploit the vulnerability by sending the specially crafted file to the person and convincing the consumer to open the file.”
Alternatively, an attacker could host a site or leverage an by now compromised web page that includes a malware-laced file built to exploit the vulnerability, and then trick potential targets into clicking on a backlink in an email or an immediate information to open up the document.
“This is not an uncommon vector and malicious files and back links are nonetheless employed by attackers to great result,” Kev Breen, director of cyber menace investigate at Immersive Labs, claimed. “It underscores the want for upskilling staff to be wary of such attacks.”
CVE-2022-34713 is 1 of the two distant code execution flaws in MSDT closed by Redmond this thirty day period, the other becoming CVE-2022-35743 (CVSS score: 7.8). Security scientists Monthly bill Demirkapi and Matt Graeber have been credited with reporting the vulnerability.
Microsoft also fixed 3 privilege escalation flaws in Trade Server that could be abused to read through specific email messages and download attachments (CVE-2022-21980, CVE-2022-24477, and CVE-2022-24516) and one particular publicly-recognized facts disclosure vulnerability (CVE-2022-30134) in Exchange which could as well guide to the similar effects.
“Directors need to permit Extended Security in purchase to thoroughly remediate this vulnerability,” Greg Wiseman, solution manager at Swift7, commented about CVE-2022-30134.
The security update even further remediates numerous remote code execution flaws in Windows Place-to-Point Protocol (PPP), Windows Safe Socket Tunneling Protocol (SSTP), Azure RTOS GUIX Studio, Microsoft Workplace, and Windows Hyper-V.
The Patch Tuesday correct is also notable for addressing dozens of privilege escalation flaws: 31 in Azure Web-site Restoration, a thirty day period just after Microsoft squashed 30 related bugs in the small business continuity support, 5 in Storage Areas Immediate, 3 in Windows Kernel, and two in the Print Spooler module.
Application Patches from Other Distributors
Aside from Microsoft, security updates have also been introduced by other distributors given that the get started of the thirty day period to rectify a number of vulnerabilities, including —
- Apache Tasks
- Google Chrome
- Linux distributions Debian, Oracle Linux, Pink Hat, SUSE, and Ubuntu
- Schneider Electric
- Siemens, and
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