VulnerabilityModified
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."
HIGH 7.5EPSS 4.44%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.44%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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."
- CVSS 2.0
- 7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
- EPSS
- 4.44% probability · 91th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- flashtux/weechat
- Source
- secalert@redhat.com
References
- http://git.savannah.gnu.org/gitweb/?p=weechat.git%3Ba=commitdiff_plain%3Bh=efb795c74fe954b9544074aafcebb1be4452b03a
- http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093260.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093495.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093516.html
- http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00018.html
- http://lists.opensuse.org/opensuse-updates/2012-11/msg00087.html
- http://secunia.com/advisories/51294Vendor Advisory
- http://secunia.com/advisories/51377
- http://weechat.org/security/Patch, Vendor Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:136
- http://www.openwall.com/lists/oss-security/2012/11/19/4
- http://www.securityfocus.com/bid/56584
- https://savannah.nongnu.org/bugs/?37764
- https://wiki.mageia.org/en/Support/Advisories/MGASA-2012-0347
- http://git.savannah.gnu.org/gitweb/?p=weechat.git%3Ba=commitdiff_plain%3Bh=efb795c74fe954b9544074aafcebb1be4452b03a
- http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093260.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093495.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093516.html
- http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00018.html
- http://lists.opensuse.org/opensuse-updates/2012-11/msg00087.html
- http://secunia.com/advisories/51294Vendor Advisory
- http://secunia.com/advisories/51377
- http://weechat.org/security/Patch, Vendor Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:136
- http://www.openwall.com/lists/oss-security/2012/11/19/4
- http://www.securityfocus.com/bid/56584
- https://savannah.nongnu.org/bugs/?37764
- https://wiki.mageia.org/en/Support/Advisories/MGASA-2012-0347
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.