7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.5 High
AI Score
Confidence
High
0.097 Low
EPSS
Percentile
94.8%
Format string vulnerability in the dkim_exim_verify_finish function in src/dkim.c in Exim before 4.76 might allow remote attackers to execute arbitrary code or cause a denial of service (daemon crash) via format string specifiers in data used in DKIM logging, as demonstrated by an identity field containing a % (percent) character.
bugs.debian.org/cgi-bin/bugreport.cgi?bug=624670
bugs.exim.org/show_bug.cgi?id=1106
git.exim.org/exim.git/commit/337e3505b0e6cd4309db6bf6062b33fa56e06cf8
lists.opensuse.org/opensuse-security-announce/2011-05/msg00005.html
secunia.com/advisories/51155
www.debian.org/security/2011/dsa-2232
bugzilla.redhat.com/show_bug.cgi?id=702474