Microsoft Streaming Service Untrusted Pointer Dereference Vulnerability

Technical Severity

CVSS v3.1 Metrics

HIGH

8.4 / 10

Minimal Risk Critical

Vector Specification

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Exploitation Likelihood

EPSS Prediction

30.82 %

Predictive Probability

Percentile Rank

96.7 th

Documented as more likely to be exploited than 96.7% of known CVEs.

Detection Date

Feb 29, 2024

Remediation Due

Mar 21, 2024

CISA Catalog Active

Threat Analysis

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

Remediation Directive

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

External Intelligence

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-29360

NVD

National Vulnerability Database

https://nvd.nist.gov/vuln/detail/CVE-2023-29360