Improper Input Validation Affecting systemtap package, versions <1.6-1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.04% (6th percentile)

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  • Snyk IDSNYK-DEBIAN13-SYSTEMTAP-5696614
  • published26 Jul 2012
  • disclosed26 Jul 2012

Introduced: 26 Jul 2012

CVE-2011-2503  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Debian:13 systemtap to version 1.6-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream systemtap package and not the systemtap package as distributed by Debian. See How to fix? for Debian:13 relevant fixed versions and status.

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 Scores

version 3.1