CVE-2013-4242

Home/CVE/GnuPG before 1.4.14, and Libgcrypt before 1.5.3 as used in GnuPG 2.0.x and possibly other products, allows local users t

CVE

GnuPG before 1.4.14, and Libgcrypt before 1.5.3 as used in GnuPG 2.0.x and possibly other products, allows local users t

GnuPG before 1.4.14, and Libgcrypt before 1.5.3 as used in GnuPG 2.0.x and possibly other products, allows local users to obtain private RSA keys via a cache side-channel attack involving the L3 cache, aka Flush+Reload.

LOW · CVSS 1.9 EPSS 0.00093

Monitor

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

Sigma rules0 YARA rules0

⬡

Weakness Classification

CWE-200Exposure of Sensitive Information to an Unauthorized Actor

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Affected Products & Versions

canonical ubuntu linuxall versions
debian linuxall versions
gnupg<= 1.4.13
gnupgall versions

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Scoring & Timeline

1.9

LOW · CVSS v2 (legacy) · secalert@redhat.com

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:L/AC:M/Au:N/C:P/I:N/A:N

Published to NVD19 Aug 2013 · 11:55 PM

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Vendor Advisories

suse-csafopenSUSE-SU-2024:10037-1
rhsaRHSA-2013:1458Moderate
rhsaRHSA-2013:1527Important
usnUSN-1923-1
rhsaRHSA-2013:1457Moderate

🔗

References & Sources

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

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=717880

http://eprint.iacr.org/2013/448

http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705

http://lists.gnupg.org/pipermail/gnupg-announce/2013q3/000330.html

http://lists.opensuse.org/opensuse-updates/2013-08/msg00003.htmlVendor Advisory

http://rhn.redhat.com/errata/RHSA-2013-1457.html

Show all 16 references

http://secunia.com/advisories/54318Vendor Advisory

http://secunia.com/advisories/54321Vendor Advisory

http://secunia.com/advisories/54332Vendor Advisory

http://secunia.com/advisories/54375Vendor Advisory

http://www.debian.org/security/2013/dsa-2730

http://www.debian.org/security/2013/dsa-2731

http://www.kb.cert.org/vuls/id/976534US Government Resource

http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html

http://www.securityfocus.com/bid/61464

http://www.ubuntu.com/usn/USN-1923-1Vendor Advisory

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