Vulnerability Details CVE-2011-2503
The insert_module function in runtime/staprun/staprun_funcs.c in the systemtap runtime tool (staprun) in SystemTap before 1.6 does not properly validate a module when loading it, which allows local users to gain privileges via a race condition between the signature validation and the module initialization.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 30.5%
CVSS Severity
CVSS v2 Score 3.7
References
- http://secunia.com/advisories/45377
- http://secunia.com/advisories/46920
- http://sources.redhat.com/git/gitweb.cgi?p=systemtap.git%3Ba=blob%3Bf=NEWS%3Bhb=304d73b1fea24af791f2a129fb141c5009eae6a8
- http://sources.redhat.com/git/gitweb.cgi?p=systemtap.git%3Ba=commitdiff%3Bh=ed51cfa24ca27746ab09b59280b94117dd58cba3
- http://www.debian.org/security/2011/dsa-2348
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-2503
- http://secunia.com/advisories/45377
- http://secunia.com/advisories/46920
- http://sources.redhat.com/git/gitweb.cgi?p=systemtap.git%3Ba=blob%3Bf=NEWS%3Bhb=304d73b1fea24af791f2a129fb141c5009eae6a8
- http://sources.redhat.com/git/gitweb.cgi?p=systemtap.git%3Ba=commitdiff%3Bh=ed51cfa24ca27746ab09b59280b94117dd58cba3
- http://www.debian.org/security/2011/dsa-2348
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-2503
Products affected by CVE-2011-2503
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cpe:2.3:a:systemtap:systemtap:0.0.20080705
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cpe:2.3:a:systemtap:systemtap:0.0.20090314
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cpe:2.3:a:systemtap:systemtap:0.2.2
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cpe:2.3:a:systemtap:systemtap:0.3
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cpe:2.3:a:systemtap:systemtap:0.4
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cpe:2.3:a:systemtap:systemtap:0.5
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cpe:2.3:a:systemtap:systemtap:0.5.10
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cpe:2.3:a:systemtap:systemtap:0.5.12
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cpe:2.3:a:systemtap:systemtap:0.5.13
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cpe:2.3:a:systemtap:systemtap:0.5.14
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cpe:2.3:a:systemtap:systemtap:0.5.3
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cpe:2.3:a:systemtap:systemtap:0.5.4
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cpe:2.3:a:systemtap:systemtap:0.5.5
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cpe:2.3:a:systemtap:systemtap:0.5.7
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cpe:2.3:a:systemtap:systemtap:0.5.8
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cpe:2.3:a:systemtap:systemtap:0.5.9
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cpe:2.3:a:systemtap:systemtap:0.6
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cpe:2.3:a:systemtap:systemtap:0.6.2
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cpe:2.3:a:systemtap:systemtap:0.7
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cpe:2.3:a:systemtap:systemtap:0.7.2
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cpe:2.3:a:systemtap:systemtap:0.8
-
cpe:2.3:a:systemtap:systemtap:0.9
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cpe:2.3:a:systemtap:systemtap:0.9.5
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cpe:2.3:a:systemtap:systemtap:0.9.7
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cpe:2.3:a:systemtap:systemtap:0.9.8
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cpe:2.3:a:systemtap:systemtap:0.9.9
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cpe:2.3:a:systemtap:systemtap:1.0
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cpe:2.3:a:systemtap:systemtap:1.1
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cpe:2.3:a:systemtap:systemtap:1.2
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cpe:2.3:a:systemtap:systemtap:1.3
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cpe:2.3:a:systemtap:systemtap:1.4
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cpe:2.3:a:systemtap:systemtap:1.5