CVSS2
Attack Vector
LOCAL
Attack Complexity
HIGH
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:H/Au:N/C:P/I:P/A:P
AI Score
Confidence
Low
EPSS
Percentile
5.1%
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.
Vendor | Product | Version | CPE |
---|---|---|---|
systemtap | systemtap | * | cpe:2.3:a:systemtap:systemtap:*:*:*:*:*:*:*:* |
systemtap | systemtap | 0.2.2 | cpe:2.3:a:systemtap:systemtap:0.2.2:*:*:*:*:*:*:* |
systemtap | systemtap | 0.3 | cpe:2.3:a:systemtap:systemtap:0.3:*:*:*:*:*:*:* |
systemtap | systemtap | 0.4 | cpe:2.3:a:systemtap:systemtap:0.4:*:*:*:*:*:*:* |
systemtap | systemtap | 0.5 | cpe:2.3:a:systemtap:systemtap:0.5:*:*:*:*:*:*:* |
systemtap | systemtap | 0.5.3 | cpe:2.3:a:systemtap:systemtap:0.5.3:*:*:*:*:*:*:* |
systemtap | systemtap | 0.5.4 | cpe:2.3:a:systemtap:systemtap:0.5.4:*:*:*:*:*:*:* |
systemtap | systemtap | 0.5.5 | cpe:2.3:a:systemtap:systemtap:0.5.5:*:*:*:*:*:*:* |
systemtap | systemtap | 0.5.7 | cpe:2.3:a:systemtap:systemtap:0.5.7:*:*:*:*:*:*:* |
systemtap | systemtap | 0.5.8 | cpe:2.3:a:systemtap:systemtap:0.5.8:*:*:*:*:*:*:* |
secunia.com/advisories/45377
secunia.com/advisories/46920
sources.redhat.com/git/gitweb.cgi?p=systemtap.git%3Ba=blob%3Bf=NEWS%3Bhb=304d73b1fea24af791f2a129fb141c5009eae6a8
sources.redhat.com/git/gitweb.cgi?p=systemtap.git%3Ba=commitdiff%3Bh=ed51cfa24ca27746ab09b59280b94117dd58cba3
www.debian.org/security/2011/dsa-2348
bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-2503