Unscored severity · published Aug 19, 2013
CVE-2013-4242
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…
–
CVSS
0.5%
EPSS
No
On KEV
Description
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 45% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
6.0; 7.0 · source: NVD
GN
Gnupg · Gnupg
through 1.4.13; 0.0.0; 0.2.15; 0.2.16; 0.2.17; 0.2.18; +34 more · source: NVD
LI
Libgcrypt · Gnupg
through 1.5.2; 1.4.0; 1.4.3; 1.4.4; 1.4.5; 1.4.6; +2 more · source: NVD
OP
Opensuse · Opensuse
12.2; 12.3 · source: NVD
UL
Ubuntu Linux · Canonical
10.04; 12.04; 12.10; 13.04 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2013-4242
CVE.org
https://www.cve.org/CVERecord?id=CVE-2013-4242
bugs.debian.org
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=717880
eprint.iacr.org
http://eprint.iacr.org/2013/448
kb.juniper.net
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
lists.gnupg.org
http://lists.gnupg.org/pipermail/gnupg-announce/2013q3/000330.html
Vendor Advisory
http://lists.opensuse.org/opensuse-updates/2013-08/msg00003.html
rhn.redhat.com
http://rhn.redhat.com/errata/RHSA-2013-1457.html
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