CVE-2011-2503
Estado: ModificadaBaja (3.7)—
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.
CVSS
- Versión: 2.0
- Vector: AV:L/AC:H/Au:N/C:P/I:P/A:P
- Puntuación base: 3.7
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.44%
- Percentil entre todas las CVEs puntuadas: 36
- Fecha de la puntuación: 5/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-20
Referencias
- 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
JSON original (NVD)
Mostrar
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