CVE-2024-20655 — Use After Free in Microsoft Windows Server 2008 R2 Service Pack 1

CWE-416 — Use After Free8 documents5 sources
Severity
6.6MEDIUMNVD
EPSS
0.4%
top 38.27%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
16
Microsoft Windows Server 2008 R2 Service Pack 1Microsoft Windows Server 2008 Service Pack 2Microsoft Windows Server 2012+13 more
Timeline
PublishedJan 9

Description

Microsoft Online Certificate Status Protocol (OCSP) Remote Code Execution Vulnerability

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:HExploitability: 0.7 | Impact: 5.9

Affected Packages17 packages

▶CVEListV5microsoft/windows_server_20126.2.9200.0 — 6.2.9200.24664
▶CVEListV5microsoft/windows_server_201610.0.14393.0 — 10.0.14393.6614
▶CVEListV5microsoft/windows_server_201910.0.17763.0 — 10.0.17763.5329
▶CVEListV5microsoft/windows_server_202210.0.20348.0 — 10.0.20348.2227
▶CVEListV5microsoft/windows_server_2012_r26.3.9600.0 — 6.3.9600.21765

Patches

Patch: msrc.microsoft.com ↗Patch: msrc.microsoft.com ↗

🔴Vulnerability Details

1
GHSA
GHSA-c2cf-p6qq-wxrr: Microsoft Online Certificate Status Protocol (OCSP) Remote Code Execution Vulnerability↗2024-01-09
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📋Vendor Advisories

1
Microsoft
Microsoft Online Certificate Status Protocol (OCSP) Remote Code Execution Vulnerability↗2024-01-09
▶

🕵️Threat Intelligence

5
Trendmicro
The January 2024 Security Update Review↗2024-01-09
▶
Trendmicro
The January 2024 Security Update Review↗2024-01-09
▶
Trendmicro
The January 2024 Security Update Review↗2024-01-09
▶
Bleepingcomputer
Microsoft January 2024 Patch Tuesday fixes 49 flaws, 12 RCE bugs↗2024-01-09
▶
Trendmicro
The January 2024 Security Update Review↗2024-01-09
▶
CVE-2024-20655 — Use After Free in Microsoft | cvebase