November Patch Tuesday hundreds up everybody’s plate – Sophos Information

Microsoft on Tuesday launched 89 patches affecting 14 product households. Two of the addressed points, each touching Home windows, are thought of by Microsoft to be of crucial severity. At patch time, two of the problems addressed are identified to be underneath exploit within the wild, with eight extra CVEs extra prone to be exploited within the subsequent 30 days by the corporate’s estimation. 4 of this month’s points are amenable to detection by Sophos protections, and we embody data on these in a desk beneath.

Along with these patches, the discharge consists of advisory data on two Edge-related CVEs, and one associated to Azure, CBL Mariner, and Defender (extra on that advisory beneath). We’re as at all times together with on the finish of this put up extra appendices itemizing all Microsoft’s patches, sorted by severity, by predicted exploitability, and by product household.

By the numbers

• Whole CVEs: 89
• Publicly disclosed: 3
• Exploit detected: 2
• Severity
  • Crucial: 3
  • Necessary: 85
  • Reasonable: 3
• Affect
  • Distant Code Execution: 52
  • Elevation of Privilege: 27
  • Denial of Service: 4
  • Spoofing: 3
  • Safety Function Bypass: 2
  • Data Disclosure: 1
• CVSS base rating 9.0 or higher: 4
• CVSS base rating 8.0 or higher: 42

Determine 1: RCE vulnerabilities, bolstered by a powerful exhibiting among the many 31 SQL Server points patched, represent the vast majority of November’s updates

Merchandise

• Home windows: 37
• SQL Server: 31
• 365 Apps: 8
• Workplace: 8
• Excel: 5
• Visible Studio: 5
• Azure: 3
• .NET: 2
• airlift.microsoft.com: 1
• Trade: 1
• LightGBM: 1
• PC Supervisor: 1
• TorchGeo: 1
• Phrase: 1

As is our customized for this record, CVEs that apply to multiple product household are counted as soon as for every household they have an effect on.

Determine 2: The number of affected product households rivals final month’s, however Home windows and SQL Server took the overwhelming majority of November’s patches

Notable November updates

Along with the problems mentioned above, quite a lot of particular objects benefit consideration.

31 CVEs – Server 2025 points

As reported in The Register final week, a KB error led to fairly quite a lot of situations of Server 2019 and 2022 receiving shock upgrades to Server 2025. Although Microsoft ultimately acknowledged and labored to mitigate the issue, as of this writing that course of seems to nonetheless be underway. In the meantime, this month’s Patch Tuesday’s set provides directors yet one more superb cause to prioritize checking out any surprising Server 2025 presence on their techniques, as over a 3rd of the month’s patches have an effect on the not-yet-official new model. Now we have listed these CVEs in Appendix E on the finish of this writeup.

CVE-2024-5535 — OpenSSL: CVE-2024-5535 SSL_select_next_proto buffer overread

It’s relegated to the record of advisories, however this RCE, which carries a hefty 9.1 CVSS base rating, deserves a glance. The knowledge accessible can also be noteworthy (although, as an OpenSSL-assigned CVE, it’s barely completely different to the same old information Microsoft presents on its patches) – the accessible data advises that, in a worst-case state of affairs of assault through e mail, RCE might be achieved even when the consumer doesn’t open, learn, or click on on a acquired hyperlink. The difficulty impacts model 3.0 of Azure Linux, model 2.0 of CBL Mariner, and Defender for Endpoint on Android, iOS, and Home windows. That stated, Microsoft judges it much less prone to be exploited within the subsequent 30 days.

CVE-2024-49039 — Home windows Job Scheduler Elevation of Privilege Vulnerability
CVE-2024-43451 — NTLM Hash Disclosure Spoofing Vulnerability

These are the 2 CVEs that Microsoft has discovered to be already underneath exploit within the wild. The primary is the extra severe of the 2 – an EoP with a CVSS base rating of 8.8. Each require that the goal system run a malicious software. The spoofing difficulty, which weighs in at a comparatively much less alarming 6.5 CVSS base, consists of an extra shock – IE Cumulative updates for customers of Server 2008, 2008 R2, and 2012 R2 nonetheless taking Safety Solely updates.

CVE-2024-49040 — Microsoft Trade Server Spoofing Vulnerability

This Necessary-severity spoofing vulnerability, which Microsoft believes to be extra prone to be exploited inside the subsequent 30 days, has a fairly particular set of post-installation directions, which will be seen on the corporate’s website.

CVE-2024-49056 — airlift.microsoft.com Elevation of Privilege Vulnerability

An uncommon CVE towards a Microsoft micro-site, this Crucial-severity EoP has already been patched. Based on the knowledge offered, “Authentication bypass by assumed-immutable information on airlift.microsoft.com permit[ed] a certified attacker to raise privileges over a community.”

Determine 3: With a month left to go within the yr, and after remarkably low CVE counts within the first three months, 2024 has now formally exceeded the patch rely for all of final yr – 942 patches thus far in 2024, versus 931 for all of 2023

Sophos protections

As you may each month, in case you don’t wish to wait in your system to drag down Microsoft’s updates itself, you may obtain them manually from the Home windows Replace Catalog web site. Run the winver.exe device to find out which construct of Home windows 10 or 11 you’re operating, then obtain the Cumulative Replace bundle in your particular system’s structure and construct quantity.

Appendix A: Vulnerability Affect and Severity

It is a record of November patches sorted by affect, then sub-sorted by severity. Every record is additional organized by CVE.

Distant Code Execution (52 CVEs)

Elevation of Privilege (27 CVEs)

Denial of Service (4 CVEs)

Spoofing (3 CVEs)

Safety Function Bypass (2 CVEs)

Data Disclosure (1 CVE)

Appendix B: Exploitability

It is a record of the November CVEs judged by Microsoft to be both underneath exploitation within the wild or extra prone to be exploited within the wild inside the first 30 days post-release. The record is organized by CVE.

Appendix C: Merchandise Affected

It is a record of November’s patches sorted by product household, then sub-sorted by severity. Every record is additional organized by CVE. Patches which can be shared amongst a number of product households are listed a number of instances, as soon as for every product household.

Home windows (37 CVEs)

SQL Server (31 CVEs)

365 Apps (8 CVEs)

Workplace (8 CVEs)

Excel (5 CVEs)

Visible Studio (5 CVEs)

Azure (3 CVEs)

.NET (2 CVEs)

airlift.microsoft.com (1 CVE)

Trade (1 CVE)

LightGBM (1 CVE)

PC Supervisor (1 CVE)

TorchGeo (1 CVE)

Phrase (1 CVE)

Appendix D: Advisories and Different Merchandise

It is a record of advisories and knowledge on different related CVEs within the November launch.

Appendix E: Server 2025

It is a record of CVEs affecting Server 2025, which some customers could have inadvertently acquired final week.