Microsoft Streaming Service Untrusted Pointer Dereference Vulnerability

Added to KEV
2024-02-29
Federal due date
2024-03-21
Vendor
Microsoft
Product
Streaming Service
EPSS
96.8th percentile (score 0.303, as of 2026-06-08)
NVD CVSS v3.1
Ransomware use
Unknown
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2023-29360

CISA short description

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

Required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.