Microsoft Streaming Service Untrusted Pointer Dereference Vulnerability

[ Why it matters ]Priority signals

• Exploited in the wild: on CISA's Known Exploited Vulnerabilities list since 2024-02-29
• EPSS: 22% chance of exploitation in the next 30 days (higher than 98% of CVEs)

[ Description ]Official description

Microsoft Streaming Service Elevation of Privilege Vulnerability

CISA: Microsoft Streaming Service contains an untrusted pointer dereference vulnerability that allows for privilege escalation, enabling a local attacker to gain SYSTEM privileges.

[ Fixes ]Fixes and patches

CISA required action (US federal deadline 21 Mar 2024): Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

• Patch on msrc.microsoft.comVendor patch or bulletin · NVD · Reference tagged 'Patch' by NVD

[ References ]References

• msrc.microsoft.com/update-guide/vulnerability/CVE-2023-29360PatchVendor Advisory
• www.cisa.gov/known-exploited-vulnerabilities-catalogUS Government Resource