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CVE

CVE-2024-20696

Windows libarchive Remote Code Execution Vulnerability

Windows libarchive Remote Code Execution Vulnerability.

HIGH · CVSS 7.3 EPSS 0.07709
Schedule remediation
  • EPSS percentile: top 8% of all CVEs by exploitation likelihood
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-122Heap-based Buffer Overflow
▤

Affected Products & Versions

9
microsoft windows 10 1809< 10.0.17763.5329
microsoft windows 10 21h2< 10.0.19044.3930
microsoft windows 10 22h2< 10.0.19045.3930
microsoft windows 11 21h2< 10.0.22000.2713
microsoft windows 11 22h2< 10.0.22621.3007
microsoft windows 11 23h2< 10.0.22631.3007
microsoft windows server 2019< 10.0.17763.5329
microsoft windows server 2022< 10.0.20348.2227
▣

Scoring & Timeline

7.3
HIGH · CVSS v3.1 · secure@microsoft.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD09 Jan 2024 · 06:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

11
usnUSN-8147-1
suse-csafSUSE-SU-2025:20257-1
suse-csafSUSE-SU-2025:20050-1
usnUSN-7087-1
suse-csafopenSUSE-SU-2024:14378-1
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://clearbluejar.github.io/posts/patch-tuesday-diffing-cve-2024-20696-windows-libarchive-rce/
https://github.com/clearbluejar/CVE-2024-20696
https://lists.debian.org/debian-lts-announce/2024/11/msg00007.html
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