CVE-2010-4345
Exim 4.72 and earlier allows local users to gain privileges by leveraging the ability of the exim user account to specify an alternate configuration file with a directive that contains arbitrary
02 Description
Exim 4.72 and earlier allows local users to gain privileges by leveraging the ability of the exim user account to specify an alternate configuration file with a directive that contains arbitrary
03 Exploitation and scoring
- Exploitation
- Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalog on 2022-03-25. Federal remediation due 2022-04-15.
- SSVC decision
- ExploitationactiveCISA reports credible evidence of active exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 17.96% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 97.0% of scored records. A rank, not a probability.
- NVD base score
- 7.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-06-16.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2010-12-14 15:00Z15 YR AGO
- Last updated
- 2025-10-22 00:05Z1 YR AGO
- Reserved
- 2010-11-30
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.8)
- CNA CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- Data version
- 5.1
- Document digest
- f5758bc6761d88b84f878bcd2805b7b7100e9ba1a0eb34402e0c756cb8a61fab
05 Affected products
06 References
- secunia.com43128http://secunia.com/advisories/43128
- lists.opensuse.orgSUSE-SA:2010:059http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00003.html
- lists.exim.org[exim-dev] 20101209 Re: [Exim-maintainers] Remote root vulnerability in Eximhttp://lists.exim.org/lurker/message/20101209.172233.abcba158.en.html
- www.kb.cert.orgVU#758489http://www.kb.cert.org/vuls/id/758489
- www.exim.org[exim-dev] 20101207 Remote root vulnerability in Eximhttp://www.exim.org/lurker/message/20101207.215955.bb32d4f2.en.html
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=662012
- www.vupen.comADV-2011-0364http://www.vupen.com/english/advisories/2011/0364
- www.metasploit.comhttp://www.metasploit.com/modules/exploit/unix/smtp/exim4_string_format
- www.redhat.comRHSA-2011:0153http://www.redhat.com/support/errata/RHSA-2011-0153.html
- www.securityfocus.com45341http://www.securityfocus.com/bid/45341
- secunia.com42930http://secunia.com/advisories/42930
- secunia.com42576http://secunia.com/advisories/42576
- secunia.com43243http://secunia.com/advisories/43243
- www.securitytracker.com1024859http://www.securitytracker.com/id?1024859
- lists.exim.org[exim-dev] 20101210 Re: Remote root vulnerability in Eximhttp://lists.exim.org/lurker/message/20101210.164935.385e04d0.en.html
- www.debian.orgDSA-2154http://www.debian.org/security/2011/dsa-2154
- www.securityfocus.com20101213 Exim security issue in historical releasehttp://www.securityfocus.com/archive/1/515172/100/0/threaded
- www.theregister.co.ukhttp://www.theregister.co.uk/2010/12/11/exim_code_execution_peril/
- www.vupen.comADV-2011-0245http://www.vupen.com/english/advisories/2011/0245
- www.vupen.comADV-2011-0135http://www.vupen.com/english/advisories/2011/0135
- www.ubuntu.comUSN-1060-1http://www.ubuntu.com/usn/USN-1060-1
- www.vupen.comADV-2010-3204http://www.vupen.com/english/advisories/2010/3204
- bugs.exim.orghttp://bugs.exim.org/show_bug.cgi?id=1044
- www.debian.orgDSA-2131http://www.debian.org/security/2010/dsa-2131
- www.vupen.comADV-2010-3171http://www.vupen.com/english/advisories/2010/3171
- www.cpanel.nethttp://www.cpanel.net/2010/12/critical-exim-security-update.html
- openwall.com[oss-security] 20101210 Exim remote roothttp://openwall.com/lists/oss-security/2010/12/10/1
- www.openwall.com[oss-security] 20210504 21Nails: Multiple vulnerabilities in Eximhttp://www.openwall.com/lists/oss-security/2021/05/04/7
- www.cisa.govhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2010-4345
07 Fixed in
Debian 12
- exim4 Fixed in 4.72-3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- exim4 Fixed in 4.72-3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- exim4 Fixed in 4.72-3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.