Vulnerability Name:

CVE-2008-3889 (CCN-44865)

Assigned:2008-09-03
Published:2008-09-03
Updated:2018-10-11
Summary:Postfix 2.4 before 2.4.9, 2.5 before 2.5.5, and 2.6 before 2.6-20080902, when used with the Linux 2.6 kernel, leaks epoll file descriptors during execution of "non-Postfix" commands, which allows local users to cause a denial of service (application slowdown or exit) via a crafted command, as demonstrated by a command in a .forward file.
CVSS v3 Severity:4.0 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:2.1 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P)
1.6 Low (Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
2.1 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P)
1.6 Low (CCN Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-20
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2008-3889

Source: SUSE
Type: UNKNOWN
SUSE-SR:2008:018

Source: CCN
Type: SA31716
Postfix epoll File Descriptor Leak Security Issue

Source: SECUNIA
Type: Vendor Advisory
31716

Source: SECUNIA
Type: UNKNOWN
31800

Source: SECUNIA
Type: UNKNOWN
31982

Source: SECUNIA
Type: UNKNOWN
31986

Source: SECUNIA
Type: UNKNOWN
32231

Source: GENTOO
Type: UNKNOWN
GLSA-200809-09

Source: SREASON
Type: UNKNOWN
4239

Source: CCN
Type: SECTRACK ID: 1020800
Postfix Linux epoll File Descriptor Leak Lets Local Users Deny Service

Source: SECTRACK
Type: UNKNOWN
1020800

Source: CONFIRM
Type: UNKNOWN
http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0311

Source: CCN
Type: GLSA-200809-09
Postfix: Denial of Service

Source: MANDRIVA
Type: UNKNOWN
MDVSA-2008:190

Source: CCN
Type: OSVDB ID: 48108
Postfix epoll File Descriptor Leak Local DoS

Source: CCN
Type: Postfix Web site
The Postfix Home Page

Source: CCN
Type: Postfix Announcements, 9/2/2008
Postfix Linux-only local denial of service

Source: CONFIRM
Type: Patch
http://www.postfix.org/announcements/20080902.html

Source: BUGTRAQ
Type: UNKNOWN
20080902 Postfix Linux-only local denial of service

Source: BUGTRAQ
Type: UNKNOWN
20080916 [Suspected Spam][CVE-2008-4042] Postfix Linux-only local denial of service - PoC

Source: BUGTRAQ
Type: UNKNOWN
20081104 rPSA-2008-0311-1 postfix

Source: BID
Type: UNKNOWN
30977

Source: CCN
Type: BID-30977
Postfix 'epoll' Linux Event Handler Local Denial of Service Vulnerability

Source: CCN
Type: TLSA-2008-33
Postfix denial of service

Source: CCN
Type: USN-642-1
Postfix vulnerability

Source: UBUNTU
Type: UNKNOWN
USN-642-1

Source: MISC
Type: UNKNOWN
http://www.wekk.net/research/CVE-2008-3889/

Source: XF
Type: UNKNOWN
postfix-filedescriptor-dos(44865)

Source: XF
Type: UNKNOWN
postfix-filedescriptor-dos(44865)

Source: CCN
Type: RPL-2769
postfix denial-of-service CVE-2008-3889

Source: EXPLOIT-DB
Type: UNKNOWN
6472

Source: FEDORA
Type: UNKNOWN
FEDORA-2008-8595

Source: FEDORA
Type: UNKNOWN
FEDORA-2008-8593

Source: SUSE
Type: SUSE-SR:2008:018
SUSE Security Summary Report

Vulnerable Configuration:Configuration 1:
  • cpe:/o:linux:linux_kernel:2.6:*:*:*:*:*:*:*
  • AND
  • cpe:/a:postfix:postfix:2.4:*:*:*:*:*:*:*
  • OR cpe:/a:postfix:postfix:2.4.0:*:*:*:*:*:*:*
  • OR cpe:/a:postfix:postfix:2.4.1:*:*:*:*:*:*:*
  • OR cpe:/a:postfix:postfix:2.4.2:*:*:*:*:*:*:*
  • OR cpe:/a:postfix:postfix:2.4.3:*:*:*:*:*:*:*
  • OR cpe:/a:postfix:postfix:2.4.4:*:*:*:*:*:*:*
  • OR cpe:/a:postfix:postfix:2.4.5:*:*:*:*:*:*:*
  • OR cpe:/a:postfix:postfix:2.4.6:*:*:*:*:*:*:*
  • OR cpe:/a:postfix:postfix:2.4.7:*:*:*:*:*:*:*
  • OR cpe:/a:postfix:postfix:2.4.8:*:*:*:*:*:*:*
  • OR cpe:/a:postfix:postfix:2.5.1:*:*:*:*:*:*:*
  • OR cpe:/a:postfix:postfix:2.5.2:*:*:*:*:*:*:*
  • OR cpe:/a:postfix:postfix:2.5.3:*:*:*:*:*:*:*
  • OR cpe:/a:postfix:postfix:2.6:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20083889
    V
    CVE-2008-3889
    2015-11-16
    oval:org.mitre.oval:def:17477
    P
    USN-642-1 -- postfix vulnerabilities
    2014-06-30
    BACK
    linux linux kernel 2.6
    postfix postfix 2.4
    postfix postfix 2.4.0
    postfix postfix 2.4.1
    postfix postfix 2.4.2
    postfix postfix 2.4.3
    postfix postfix 2.4.4
    postfix postfix 2.4.5
    postfix postfix 2.4.6
    postfix postfix 2.4.7
    postfix postfix 2.4.8
    postfix postfix 2.5.1
    postfix postfix 2.5.2
    postfix postfix 2.5.3
    postfix postfix 2.6