CVE-2013-4242
LOW · CVSS 1.9EPSS 0.5%EU EUVD
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.
Key facts
- CVSS score
- 1.9 (v2.0)
- Severity
- LOW
- CVSS vector
AV:L/AC:M/Au:N/C:P/I:N/A:N- Weakness (CWE)
- CWE-200
- EPSS score
- 0.5% (45th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2013-4146)
- Published
- August 19, 2013
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2013-4146 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- canonical / ubuntu linux
- canonical / ubuntu linux
- canonical / ubuntu linux
- canonical / ubuntu linux
- debian / debian linux
- debian / debian linux
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
- gnupg / gnupg
and 46 more…
References
- 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.html(Vendor Advisory)
- http://rhn.redhat.com/errata/RHSA-2013-1457.html
- http://secunia.com/advisories/54318(Vendor Advisory)
- http://secunia.com/advisories/54321(Vendor Advisory)
- http://secunia.com/advisories/54332(Vendor Advisory)
- http://secunia.com/advisories/54375(Vendor Advisory)
- http://www.debian.org/security/2013/dsa-2730
- http://www.debian.org/security/2013/dsa-2731
- http://www.kb.cert.org/vuls/id/976534(US Government Resource)
- http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
- http://www.securityfocus.com/bid/61464
- http://www.ubuntu.com/usn/USN-1923-1(Vendor Advisory)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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