Vulnerability Details : CVE-2013-6404
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/.
Products affected by CVE-2013-6404
- cpe:2.3:a:quassel-irc:quassel_irc:*:*:*:*:*:*:*:*
- cpe:2.3:a:quassel-irc:quassel_irc:0.9.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2013-6404
0.37%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 73 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2013-6404
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:N/A:N |
8.0
|
2.9
|
NIST |
CWE ids for CVE-2013-6404
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2013-6404
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http://lists.opensuse.org/opensuse-updates/2013-12/msg00092.html
openSUSE-SU-2013:1929-1: moderate: update for quassel
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https://github.com/quassel/quassel/commit/a1a24da
Make sure that clients can't access buffers belonging to other users · quassel/quassel@a1a24da · GitHubExploit;Patch
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https://exchange.xforce.ibmcloud.com/vulnerabilities/89377
Quassel IRC backlogs security bypass CVE-2013-6404 Vulnerability Report
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http://lists.opensuse.org/opensuse-updates/2014-01/msg00078.html
openSUSE-SU-2014:0114-1: moderate: update for quassel
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http://quassel-irc.org/node/123
Yet Another Important Update: Quassel 0.9.2 | Quassel IRCPatch;Vendor Advisory
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http://www.openwall.com/lists/oss-security/2013/11/28/8
oss-security - Re: CVE Request: Quassel IRC - manipulated clients can access backlog of all users on a shared core
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