Known Exploited Vulnerability
7.8
HIGH
CVE-2010-4345
Exim Privilege Escalation Vulnerability - [Actively Exploited]
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 commands, as demonstrated by the spool_directory directive.

INFO

Published Date :

Dec. 14, 2010, 4 p.m.

Last Modified :

July 16, 2024, 5:57 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
CISA Notification
CISA KEV (Known Exploited Vulnerabilities)

For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.

Description :

Exim 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 commands.

Required Action :

Apply updates per vendor instructions.

Public PoC/Exploit Available at Github

CVE-2010-4345 has a 2 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2010-4345 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Canonical ubuntu_linux
1 Debian debian_linux
1 Opensuse opensuse
1 Exim exim
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2010-4345.

URL Resource
http://bugs.exim.org/show_bug.cgi?id=1044 Issue Tracking Patch
http://lists.exim.org/lurker/message/20101209.172233.abcba158.en.html Mailing List Patch
http://lists.exim.org/lurker/message/20101210.164935.385e04d0.en.html Mailing List
http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00003.html Mailing List Third Party Advisory
http://openwall.com/lists/oss-security/2010/12/10/1 Mailing List
http://secunia.com/advisories/42576 Broken Link Vendor Advisory
http://secunia.com/advisories/42930 Broken Link
http://secunia.com/advisories/43128 Broken Link
http://secunia.com/advisories/43243 Broken Link
http://www.cpanel.net/2010/12/critical-exim-security-update.html Broken Link
http://www.debian.org/security/2010/dsa-2131 Mailing List Third Party Advisory
http://www.debian.org/security/2011/dsa-2154 Mailing List Third Party Advisory
http://www.exim.org/lurker/message/20101207.215955.bb32d4f2.en.html Mailing List Vendor Advisory
http://www.kb.cert.org/vuls/id/758489 Third Party Advisory US Government Resource
http://www.metasploit.com/modules/exploit/unix/smtp/exim4_string_format Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/05/04/7 Mailing List
http://www.redhat.com/support/errata/RHSA-2011-0153.html Broken Link
http://www.securityfocus.com/archive/1/515172/100/0/threaded Broken Link Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/45341 Broken Link Third Party Advisory VDB Entry
http://www.securitytracker.com/id?1024859 Broken Link Third Party Advisory VDB Entry
http://www.theregister.co.uk/2010/12/11/exim_code_execution_peril/ Press/Media Coverage Third Party Advisory
http://www.ubuntu.com/usn/USN-1060-1 Third Party Advisory
http://www.vupen.com/english/advisories/2010/3171 Broken Link Vendor Advisory
http://www.vupen.com/english/advisories/2010/3204 Broken Link Vendor Advisory
http://www.vupen.com/english/advisories/2011/0135 Broken Link
http://www.vupen.com/english/advisories/2011/0245 Broken Link
http://www.vupen.com/english/advisories/2011/0364 Broken Link
https://bugzilla.redhat.com/show_bug.cgi?id=662012 Issue Tracking Patch

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Imoro Umar Farouq's report on Internal Network Penetration Testing

Shell

Updated: 5 days, 5 hours ago
0 stars 0 fork 0 watcher
Born at : Sept. 12, 2024, 11:46 a.m. This repo has been linked 161 different CVEs too.

Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.

cisa-kev vulnerability 0day cisa exploits

Updated: 1 week, 5 days ago
516 stars 32 fork 32 watcher
Born at : April 19, 2022, 8:58 a.m. This repo has been linked 1181 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2010-4345 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2010-4345 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Modified Analysis by [email protected]

    Jul. 16, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://bugs.exim.org/show_bug.cgi?id=1044 Patch http://bugs.exim.org/show_bug.cgi?id=1044 Issue Tracking, Patch
    Changed Reference Type http://lists.exim.org/lurker/message/20101209.172233.abcba158.en.html Patch http://lists.exim.org/lurker/message/20101209.172233.abcba158.en.html Mailing List, Patch
    Changed Reference Type http://lists.exim.org/lurker/message/20101210.164935.385e04d0.en.html No Types Assigned http://lists.exim.org/lurker/message/20101210.164935.385e04d0.en.html Mailing List
    Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00003.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00003.html Mailing List, Third Party Advisory
    Changed Reference Type http://openwall.com/lists/oss-security/2010/12/10/1 No Types Assigned http://openwall.com/lists/oss-security/2010/12/10/1 Mailing List
    Changed Reference Type http://secunia.com/advisories/42576 Vendor Advisory http://secunia.com/advisories/42576 Broken Link, Vendor Advisory
    Changed Reference Type http://secunia.com/advisories/42930 No Types Assigned http://secunia.com/advisories/42930 Broken Link
    Changed Reference Type http://secunia.com/advisories/43128 No Types Assigned http://secunia.com/advisories/43128 Broken Link
    Changed Reference Type http://secunia.com/advisories/43243 No Types Assigned http://secunia.com/advisories/43243 Broken Link
    Changed Reference Type http://www.cpanel.net/2010/12/critical-exim-security-update.html No Types Assigned http://www.cpanel.net/2010/12/critical-exim-security-update.html Broken Link
    Changed Reference Type http://www.debian.org/security/2010/dsa-2131 No Types Assigned http://www.debian.org/security/2010/dsa-2131 Mailing List, Third Party Advisory
    Changed Reference Type http://www.debian.org/security/2011/dsa-2154 No Types Assigned http://www.debian.org/security/2011/dsa-2154 Mailing List, Third Party Advisory
    Changed Reference Type http://www.exim.org/lurker/message/20101207.215955.bb32d4f2.en.html Vendor Advisory http://www.exim.org/lurker/message/20101207.215955.bb32d4f2.en.html Mailing List, Vendor Advisory
    Changed Reference Type http://www.kb.cert.org/vuls/id/758489 US Government Resource http://www.kb.cert.org/vuls/id/758489 Third Party Advisory, US Government Resource
    Changed Reference Type http://www.metasploit.com/modules/exploit/unix/smtp/exim4_string_format No Types Assigned http://www.metasploit.com/modules/exploit/unix/smtp/exim4_string_format Third Party Advisory
    Changed Reference Type http://www.openwall.com/lists/oss-security/2021/05/04/7 No Types Assigned http://www.openwall.com/lists/oss-security/2021/05/04/7 Mailing List
    Changed Reference Type http://www.redhat.com/support/errata/RHSA-2011-0153.html No Types Assigned http://www.redhat.com/support/errata/RHSA-2011-0153.html Broken Link
    Changed Reference Type http://www.securityfocus.com/archive/1/515172/100/0/threaded No Types Assigned http://www.securityfocus.com/archive/1/515172/100/0/threaded Broken Link, Third Party Advisory, VDB Entry
    Changed Reference Type http://www.securityfocus.com/bid/45341 No Types Assigned http://www.securityfocus.com/bid/45341 Broken Link, Third Party Advisory, VDB Entry
    Changed Reference Type http://www.securitytracker.com/id?1024859 No Types Assigned http://www.securitytracker.com/id?1024859 Broken Link, Third Party Advisory, VDB Entry
    Changed Reference Type http://www.theregister.co.uk/2010/12/11/exim_code_execution_peril/ No Types Assigned http://www.theregister.co.uk/2010/12/11/exim_code_execution_peril/ Press/Media Coverage, Third Party Advisory
    Changed Reference Type http://www.ubuntu.com/usn/USN-1060-1 No Types Assigned http://www.ubuntu.com/usn/USN-1060-1 Third Party Advisory
    Changed Reference Type http://www.vupen.com/english/advisories/2010/3171 Vendor Advisory http://www.vupen.com/english/advisories/2010/3171 Broken Link, Vendor Advisory
    Changed Reference Type http://www.vupen.com/english/advisories/2010/3204 Vendor Advisory http://www.vupen.com/english/advisories/2010/3204 Broken Link, Vendor Advisory
    Changed Reference Type http://www.vupen.com/english/advisories/2011/0135 No Types Assigned http://www.vupen.com/english/advisories/2011/0135 Broken Link
    Changed Reference Type http://www.vupen.com/english/advisories/2011/0245 No Types Assigned http://www.vupen.com/english/advisories/2011/0245 Broken Link
    Changed Reference Type http://www.vupen.com/english/advisories/2011/0364 No Types Assigned http://www.vupen.com/english/advisories/2011/0364 Broken Link
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=662012 Patch https://bugzilla.redhat.com/show_bug.cgi?id=662012 Issue Tracking, Patch
    Removed CWE NIST CWE-264
    Added CWE NIST NVD-CWE-noinfo
    Changed CPE Configuration OR *cpe:2.3:a:exim:exim:2.10:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:2.11:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:2.12:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:3.00:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:3.01:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:3.02:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:3.03:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:3.10:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:3.11:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:3.12:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:3.13:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:3.14:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:3.15:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:3.16:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:3.20:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:3.21:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:3.22:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:3.30:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:3.31:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:3.32:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:3.33:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:3.34:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:3.35:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:3.36:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.00:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.01:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.02:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.03:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.04:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.05:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.10:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.11:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.12:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.14:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.20:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.21:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.22:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.23:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.24:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.30:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.31:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.32:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.33:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.34:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.40:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.41:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.42:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.43:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.44:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.50:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.51:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.52:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.53:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.54:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.60:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.61:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.62:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.63:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.64:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.65:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.66:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.67:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.68:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.69:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.70:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:4.71:*:*:*:*:*:*:* *cpe:2.3:a:exim:exim:*:*:*:*:*:*:*:* versions up to (including) 4.72 OR *cpe:2.3:a:exim:exim:*:*:*:*:*:*:*:* versions up to (including) 4.72
    Added CPE Configuration OR *cpe:2.3:o:opensuse:opensuse:11.1:*:*:*:*:*:*:* *cpe:2.3:o:opensuse:opensuse:11.2:*:*:*:*:*:*:* *cpe:2.3:o:opensuse:opensuse:11.3:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:-:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:9.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:10.10:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Feb. 13, 2023

    Action Type Old Value New Value
    Changed Description CVE-2010-4345 exim: privilege escalation 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 commands, as demonstrated by the spool_directory directive.
    Removed CVSS V2 Red Hat, Inc. (AV:L/AC:L/Au:S/C:C/I:C/A:C)
    Removed Reference https://access.redhat.com/errata/RHSA-2011:0153 [No Types Assigned]
    Removed Reference https://access.redhat.com/security/cve/CVE-2010-4345 [No Types Assigned]
  • CVE Modified by [email protected]

    Feb. 02, 2023

    Action Type Old Value New Value
    Changed 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 commands, as demonstrated by the spool_directory directive. CVE-2010-4345 exim: privilege escalation
    Added CVSS V2 Red Hat, Inc. (AV:L/AC:L/Au:S/C:C/I:C/A:C)
    Added Reference https://access.redhat.com/security/cve/CVE-2010-4345 [No Types Assigned]
    Added Reference https://access.redhat.com/errata/RHSA-2011:0153 [No Types Assigned]
  • CVE Modified by [email protected]

    May. 04, 2021

    Action Type Old Value New Value
    Added Reference http://www.openwall.com/lists/oss-security/2021/05/04/7 [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 10, 2018

    Action Type Old Value New Value
    Removed Reference http://www.securityfocus.com/archive/1/archive/1/515172/100/0/threaded [No Types Assigned]
    Added Reference http://www.securityfocus.com/archive/1/515172/100/0/threaded [No Types Assigned]
  • Initial Analysis by [email protected]

    Dec. 14, 2010

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2010-4345 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2010-4345 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

1.12 }} 1.00%

score

0.84773

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability