7.5 High
CVSS2
Access Vector
NETWORK
Access 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
0.089 Low
EPSS
Percentile
94.4%
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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | exim4 | < 4.75-3 | exim4_4.75-3_all.deb |
Debian | 11 | all | exim4 | < 4.75-3 | exim4_4.75-3_all.deb |
Debian | 10 | all | exim4 | < 4.75-3 | exim4_4.75-3_all.deb |
Debian | 999 | all | exim4 | < 4.75-3 | exim4_4.75-3_all.deb |
Debian | 13 | all | exim4 | < 4.75-3 | exim4_4.75-3_all.deb |