Vulnerability Details : CVE-2008-2936
Public exploit exists!
Postfix before 2.3.15, 2.4 before 2.4.8, 2.5 before 2.5.4, and 2.6 before 2.6-20080814, when the operating system supports hard links to symlinks, allows local users to append e-mail messages to a file to which a root-owned symlink points, by creating a hard link to this symlink and then sending a message. NOTE: this can be leveraged to gain privileges if there is a symlink to an init script.
Products affected by CVE-2008-2936
- cpe:2.3:a:postfix:postfix:2.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:postfix:postfix:2.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:postfix:postfix:2.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:postfix:postfix:2.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:postfix:postfix:2.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:postfix:postfix:2.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:postfix:postfix:2.5.2:*:*:*:*:*:*:*
- cpe:2.3:a:postfix:postfix:2.3.11:*:*:*:*:*:*:*
- cpe:2.3:a:postfix:postfix:2.3.12:*:*:*:*:*:*:*
- cpe:2.3:a:postfix:postfix:2.3.7:*:*:*:*:*:*:*
- cpe:2.3:a:postfix:postfix:2.3.8:*:*:*:*:*:*:*
- cpe:2.3:a:postfix:postfix:2.4.5:*:*:*:*:*:*:*
- cpe:2.3:a:postfix:postfix:2.4.6:*:*:*:*:*:*:*
- cpe:2.3:a:postfix:postfix:2.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:postfix:postfix:2.3.10:*:*:*:*:*:*:*
- cpe:2.3:a:postfix:postfix:2.3.4:*:*:*:*:*:*:*
- cpe:2.3:a:postfix:postfix:2.3.5:*:*:*:*:*:*:*
- cpe:2.3:a:postfix:postfix:2.3.6:*:*:*:*:*:*:*
- cpe:2.3:a:postfix:postfix:2.4.3:*:*:*:*:*:*:*
- cpe:2.3:a:postfix:postfix:2.4.4:*:*:*:*:*:*:*
- cpe:2.3:a:postfix:postfix:2.5.3:*:*:*:*:*:*:*
- cpe:2.3:a:postfix:postfix:2.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:postfix:postfix:2.3.13:*:*:*:*:*:*:*
- cpe:2.3:a:postfix:postfix:2.3.14:*:*:*:*:*:*:*
- cpe:2.3:a:postfix:postfix:2.3.9:*:*:*:*:*:*:*
- cpe:2.3:a:postfix:postfix:2.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:postfix:postfix:2.4.7:*:*:*:*:*:*:*
- cpe:2.3:a:postfix:postfix:2.5.0:*:*:*:*:*:*:*
Threat overview for CVE-2008-2936
Top countries where our scanners detected CVE-2008-2936
Top open port discovered on systems with this issue
22
IPs affected by CVE-2008-2936 1
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2008-2936!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
from SecurityScorecard.
Exploit prediction scoring system (EPSS) score for CVE-2008-2936
0.12%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 47 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2008-2936
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.2
|
MEDIUM | AV:L/AC:H/Au:N/C:C/I:C/A:C |
1.9
|
10.0
|
NIST |
CWE ids for CVE-2008-2936
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2008-2936
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http://article.gmane.org/gmane.mail.postfix.announce/110
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https://issues.rpath.com/browse/RPL-2689
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http://wiki.rpath.com/Advisories:rPSA-2008-0259
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ftp://ftp.porcupine.org/mirrors/postfix-release/official/postfix-2.5.4.HISTORY
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http://www.debian.org/security/2008/dsa-1629
[SECURITY] [DSA 1629-1] New postfix packages fix privilege escalation
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http://www.securityfocus.com/archive/1/495632/100/0/threaded
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ftp://ftp.porcupine.org/mirrors/postfix-release/official/postfix-2.4.8.HISTORY
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http://www.securityfocus.com/archive/1/495474/100/0/threaded
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http://www.redhat.com/support/errata/RHSA-2008-0839.html
Support
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http://security.gentoo.org/glsa/glsa-200808-12.xml
Postfix: Local privilege escalation vulnerability (GLSA 200808-12) — Gentoo security
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http://www.securitytracker.com/id?1020700
GoDaddy Domain Name Search
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http://lists.opensuse.org/opensuse-security-announce/2008-08/msg00002.html
[security-announce] SUSE Security Announcement: postfix (SUSE-SA:2008:040) - openSUSE Security Announce - openSUSE Mailing Lists
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https://www.exploit-db.com/exploits/6337
Postfix 2.6-20080814 - 'symlink' Local Privilege Escalation - Linux local Exploit
-
https://www.redhat.com/archives/fedora-package-announce/2008-October/msg00271.html
[SECURITY] Fedora 8 Update: postfix-2.5.5-1.fc8
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https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10033
404 Not Found
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ftp://ftp.porcupine.org/mirrors/postfix-release/experimental/postfix-2.6-20080814.HISTORY
-
https://usn.ubuntu.com/636-1/
404: Page not found | Ubuntu
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http://www.securityfocus.com/archive/1/495882/100/0/threaded
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http://www.securityfocus.com/bid/30691
Patch
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http://www.mandriva.com/security/advisories?name=MDVSA-2008:171
Mandriva
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https://www.redhat.com/archives/fedora-package-announce/2008-October/msg00287.html
[SECURITY] Fedora 9 Update: postfix-2.5.5-1.fc9
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http://securityreason.com/securityalert/4160
Postfix local privilege escalation via hardlinked symlinks - CXSecurity.com
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http://www.vupen.com/english/advisories/2008/2385
Site en construction
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ftp://ftp.porcupine.org/mirrors/postfix-release/official/postfix-2.3.15.HISTORY
-
http://www.kb.cert.org/vuls/id/938323
VU#938323 - Postfix local privilege escalationUS Government Resource
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https://exchange.xforce.ibmcloud.com/vulnerabilities/44460
Postfix symlink code execution CVE-2008-2936 Vulnerability Report
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