Vulnerability Name:

CVE-2013-6404 (CCN-89377)

Assigned:2013-11-28
Published:2013-11-28
Updated:2017-08-29
Summary:Quassel core (server daemon) in Quassel IRC before 0.9.2 does not properly verify the user ID when accessing user backlogs, which allows remote authenticated users to read other users' backlogs via the bufferid in (1) 16/select_buffer_by_id.sql, (2) 16/select_buffer_by_id.sql, and (3) 16/select_buffer_by_id.sql in core/SQL/PostgreSQL/.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
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): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N)
3.0 Low (Temporal CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N/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): None
Availibility (A): None
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-264
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2013-6404

Source: SUSE
Type: UNKNOWN
openSUSE-SU-2013:1929

Source: SUSE
Type: UNKNOWN
openSUSE-SU-2014:0114

Source: OSVDB
Type: UNKNOWN
100432

Source: CCN
Type: Quassel IRC Web site
Quassel IRC

Source: CONFIRM
Type: Patch, Vendor Advisory
http://quassel-irc.org/node/123

Source: CCN
Type: oss-sec Mailing List, Thu, 28 Nov 2013 01:05:39 -0700
Re: CVE Request: Quassel IRC - manipulated clients can access backlog of all users on a shared core

Source: CCN
Type: SA55640
Quassel IRC Backlog Access Bypass Vulnerabilities

Source: SECUNIA
Type: Vendor Advisory
55640

Source: MLIST
Type: UNKNOWN
[oss-security] 20131127 Re: CVE Request: Quassel IRC - manipulated clients can access backlog of all users on a shared core

Source: CCN
Type: OSVDB ID: 100432
Quassel IRC Crafted Request Arbitrary User Backlog Remote Disclosure

Source: CCN
Type: BID-63980
Quassel IRC CVE-2013-6404 Security Bypass Vulnerability

Source: XF
Type: UNKNOWN
quasselirc-cve20136404-sec-bypass(89377)

Source: XF
Type: UNKNOWN
quasselirc-cve20136404-sec-bypass(89377)

Source: CONFIRM
Type: Exploit, Patch
https://github.com/quassel/quassel/commit/a1a24da

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2013-6404

Vulnerable Configuration:Configuration 1:
  • cpe:/a:quassel-irc:quassel_irc:0.9.0:*:*:*:*:*:*:*
  • OR cpe:/a:quassel-irc:quassel_irc:*:*:*:*:*:*:*:* (Version <= 0.9.1)

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20136404
    V
    		CVE-2013-6404
    2017-03-01
    oval:com.ubuntu.precise:def:20136404000
    V
    		CVE-2013-6404 on Ubuntu 12.04 LTS (precise) - low.
    2013-12-09
    BACK
    quassel-irc quassel irc 0.9.0
    quassel-irc quassel irc *