VulnerabilityModified
CVE-2014-2957
The dmarc_process function in dmarc.c in Exim before 4.82.1, when EXPERIMENTAL_DMARC is enabled, allows remote attackers to execute arbitrary code via the From header in an email, which is passed to the expand_string function.
MEDIUM 6.8EPSS 5.29%
Does this matter?
Lower severity and a low EPSS score (5.29%). Track it; it rarely justifies an emergency change on its own.
Description
The dmarc_process function in dmarc.c in Exim before 4.82.1, when EXPERIMENTAL_DMARC is enabled, allows remote attackers to execute arbitrary code via the From header in an email, which is passed to the expand_string function.
- CVSS 2.0
- 6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
- EPSS
- 5.29% probability · 92th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- exim/exim
- Source
- cret@cert.org
References
- http://git.exim.org/exim.git/commitdiff/5b7a7c051c9ab9ee7c924a611f90ef2be03e0ad0
- http://www.openwall.com/lists/oss-security/2021/05/04/7
- https://lists.exim.org/lurker/message/20140528.122536.a31d60a4.en.htmlPatch, Vendor Advisory
- http://git.exim.org/exim.git/commitdiff/5b7a7c051c9ab9ee7c924a611f90ef2be03e0ad0
- http://www.openwall.com/lists/oss-security/2021/05/04/7
- https://lists.exim.org/lurker/message/20140528.122536.a31d60a4.en.htmlPatch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.