CVE-2013-2944

Home/CVE/strongSwan 4.3.5 through 5.0.3, when using the OpenSSL plugin for ECDSA signature verification, allows remote attackers

CVE

strongSwan 4.3.5 through 5.0.3, when using the OpenSSL plugin for ECDSA signature verification, allows remote attackers

strongSwan 4.3.5 through 5.0.3, when using the OpenSSL plugin for ECDSA signature verification, allows remote attackers to authenticate as other users via an invalid signature.

MEDIUM · CVSS 4.9 EPSS 0.00319

Monitor

No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence

Sigma rules0 YARA rules0

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Weakness Classification

CWE-287Improper Authentication

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Affected Products & Versions

strongswanall versions

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Scoring & Timeline

4.9

MEDIUM · CVSS v2 (legacy) · cve@mitre.org

View on NVD

This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.

v2 Vector

AV:N/AC:M/Au:S/C:P/I:P/A:N

Published to NVD02 May 2013 · 02:55 PM

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Vendor Advisories

suse-csafopenSUSE-SU-2024:10579-1

suse-csafSUSE-SU-2015:1227-1

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References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

http://download.strongswan.org/patches/10_openssl_ecdsa_signature_patch/strongswan-4.3.5-5.0.3_openssl_ecdsa_signature.patchPatch

http://lists.opensuse.org/opensuse-updates/2013-05/msg00014.html

http://lists.opensuse.org/opensuse-updates/2013-06/msg00010.html

http://lists.opensuse.org/opensuse-updates/2013-06/msg00121.html

http://www.debian.org/security/2013/dsa-2665

http://www.securityfocus.com/bid/59580

Show all 7 references

http://www.strongswan.org/blog/2013/04/30/strongswan-5.0.4-released-%28cve-2013-2944%29.html

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