Vulnerability Name:

CVE-2009-0759 (CCN-48891)

Assigned:2009-02-24
Published:2009-02-24
Updated:2009-06-09
Summary:Multiple CRLF injection vulnerabilities in webadmin in ZNC before 0.066 allow remote authenticated users to modify the znc.conf configuration file and gain privileges via CRLF sequences in the quit message and other vectors.
CVSS v3 Severity:7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:6.5 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P)
4.8 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
5.5 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-94
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2009-0759

Source: CCN
Type: ZNC Changelog
ZNC

Source: OSVDB
Type: UNKNOWN
52295

Source: CCN
Type: SA34043
ZNC webadmin Configuration File Manipulation Vulnerability

Source: SECUNIA
Type: UNKNOWN
34230

Source: DEBIAN
Type: UNKNOWN
DSA-1735

Source: DEBIAN
Type: DSA-1735
znc -- missing input sanitization

Source: CCN
Type: GLSA-200903-02
ZNC: Privilege escalation

Source: MLIST
Type: UNKNOWN
[oss-security] 20090301 CVE id request: znc

Source: CCN
Type: OSVDB ID: 52295
ZNC Webadmin Module znc.conf QuitMessage Field Security Restriction Bypass

Source: CCN
Type: BID-33899
ZNC Webadmin Module Remote Privilege Escalation Vulnerability

Source: CONFIRM
Type: Vendor Advisory
http://znc.svn.sourceforge.net/viewvc/znc/trunk/modules/webadmin.cpp?view=log&sortby=rev&sortdir=down&pathrev=1395

Source: CONFIRM
Type: Vendor Advisory
http://znc.svn.sourceforge.net/viewvc/znc?view=rev&sortby=rev&sortdir=down&revision=1395

Source: CONFIRM
Type: Vendor Advisory
http://znc.svn.sourceforge.net/viewvc/znc?view=rev&sortby=rev&sortdir=down&revision=1396

Source: XF
Type: UNKNOWN
znc-webadmin-privilege-escalation(48891)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:znc:znc:0.056:*:*:*:*:*:*:*
  • OR cpe:/a:znc:znc:0.058:*:*:*:*:*:*:*
  • OR cpe:/a:znc:znc:*:*:*:*:*:*:*:* (Version <= 0.062)

  • Configuration CCN 1:
  • cpe:/a:znc:znc:0.064:*:*:*:*:*:*:*
  • OR cpe:/a:znc:znc:0.062:*:*:*:*:*:*:*
  • OR cpe:/a:znc:znc:0.060:*:*:*:*:*:*:*
  • OR cpe:/a:znc:znc:0.058:*:*:*:*:*:*:*
  • OR cpe:/a:znc:znc:0.056:*:*:*:*:*:*:*
  • OR cpe:/a:znc:znc:0.054:*:*:*:*:*:*:*
  • OR cpe:/a:znc:znc:0.052:*:*:*:*:*:*:*
  • OR cpe:/a:znc:znc:0.050:*:*:*:*:*:*:*
  • OR cpe:/a:znc:znc:0.047:*:*:*:*:*:*:*
  • OR cpe:/a:znc:znc:0.045:*:*:*:*:*:*:*
  • OR cpe:/a:znc:znc:0.044:*:*:*:*:*:*:*
  • OR cpe:/a:znc:znc:0.041:*:*:*:*:*:*:*
  • OR cpe:/a:znc:znc:0.034:*:*:*:*:*:*:*
  • AND
  • cpe:/o:gentoo:linux:*:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:4.0:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.mitre.oval:def:8315
    P
    DSA-1735 znc -- missing input sanitisation
    2014-06-23
    oval:org.mitre.oval:def:13146
    P
    DSA-1735-1 znc -- missing input sanitisation
    2014-06-23
    oval:org.debian:def:1735
    V
    missing input sanitization
    2009-03-10
    BACK
    znc znc 0.056
    znc znc 0.058
    znc znc *
    znc znc 0.064
    znc znc 0.062
    znc znc 0.060
    znc znc 0.058
    znc znc 0.056
    znc znc 0.054
    znc znc 0.052
    znc znc 0.050
    znc znc 0.047
    znc znc 0.045
    znc znc 0.044
    znc znc 0.041
    znc znc 0.034
    gentoo linux *
    debian debian linux 4.0