Vulnerability CVE-2010-4171
Published: 2010-12-07   Modified: 2012-02-13

Description:
The staprun runtime tool in SystemTap 1.3 does not verify that a module to unload was previously loaded by SystemTap, which allows local users to cause a denial of service (unloading of arbitrary kernel modules).

CVSS2 => (AV:L/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
2.1/10
2.9/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Systemtap -> Systemtap 

 References:
http://sources.redhat.com/git/gitweb.cgi?p=systemtap.git;a=commit;h=b7565b41228bea196cefa3a7d43ab67f8f9152e2
https://bugzilla.redhat.com/show_bug.cgi?id=653606
http://xforce.iss.net/xforce/xfdb/63345
http://www.securitytracker.com/id?1024754
http://www.securityfocus.com/bid/44917
http://www.redhat.com/support/errata/RHSA-2010-0894.html
http://www.debian.org/security/2011/dsa-2348
http://sources.redhat.com/ml/systemtap/2010-q4/msg00230.html
http://secunia.com/advisories/46920
http://secunia.com/advisories/42318
http://secunia.com/advisories/42263
http://secunia.com/advisories/42256
http://lists.fedoraproject.org/pipermail/package-announce/2010-November/051127.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-November/051122.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-November/051115.html
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