Is CVE-2023-29360 in the CISA KEV catalog?

Yes. CVE-2023-29360 is on the CISA Known Exploited Vulnerabilities list, added 2024-02-29.

What is the CVSS severity of CVE-2023-29360?

CVE-2023-29360 has a CVSS v3 base score of 8.4 (HIGH).

What is the EPSS score for CVE-2023-29360?

CVE-2023-29360 has an EPSS score of 22.13% (97th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2023-29360

HIGHCISA KEVEPSS 97th pctl

8.4

CVSS v3

NVD

Description

Microsoft Streaming Service Elevation of Privilege Vulnerability

CWE-822Untrusted Pointer Dereference

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

22.13%probability of exploitation in 30 days

97thpercentile

Very high risk: more likely to be exploited than 97% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

Microsoft Streaming Service Untrusted Pointer Dereference Vulnerability

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

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

Remediation due: 2024-03-21

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-10-28.