Vulnerability Details : CVE-2012-5534
The hook_process function in the plugin API for WeeChat 0.3.0 through 0.3.9.1 allows remote attackers to execute arbitrary commands via shell metacharacters in a command from a plugin, related to "shell expansion."
Vulnerability category: Input validation
Products affected by CVE-2012-5534
- cpe:2.3:a:flashtux:weechat:0.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.3.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.3.6:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.3.7:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.3.9.1:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.3.8:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.3.9:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.3.4:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2012-5534
1.26%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 85 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2012-5534
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST |
CWE ids for CVE-2012-5534
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2012-5534
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http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093260.html
[SECURITY] Fedora 18 Update: weechat-0.3.8-4.fc18
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http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093516.html
[SECURITY] Fedora 16 Update: weechat-0.3.8-4.fc16
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http://lists.opensuse.org/opensuse-updates/2012-11/msg00087.html
openSUSE-SU-2012:1580-1: moderate: weechat
-
https://savannah.nongnu.org/bugs/?37764
WeeChat - Bugs: bug #37764, Security problem with untrusted... [Savannah]
-
http://weechat.org/security/
WeeChat :: documentation :: securityPatch;Vendor Advisory
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https://wiki.mageia.org/en/Support/Advisories/MGASA-2012-0347
Support/Advisories/MGASA-2012-0347 - Mageia wiki
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http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00018.html
[security-announce] openSUSE-SU-2013:0150-1: important: weechat
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http://git.savannah.gnu.org/gitweb/?p=weechat.git;a=commitdiff_plain;h=efb795c74fe954b9544074aafcebb1be4452b03a
Patch
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http://www.mandriva.com/security/advisories?name=MDVSA-2013:136
mandriva.com
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http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093495.html
[SECURITY] Fedora 17 Update: weechat-0.3.8-4.fc17
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http://www.securityfocus.com/bid/56584
WeeChat 'hook_process()' Function Remote Shell Command Injection Vulnerability
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http://www.openwall.com/lists/oss-security/2012/11/19/4
oss-security - Re: Fwd: [[Weechat-security] Security vulnerability in WeeChat 0.3.0 -> 0.3.9.1]
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