PT-2009-3006 · Linux · Systrace

Chris Evans + 1 · Published 2009-01-29 · Updated 2018-10-11 · CVE-2009-0343

Positive Technologies (AI Summary)

CVSS v2.0

7.2

High

Base vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Systrace versions 1.6f and earlier

Description The issue allows local users to bypass intended access restrictions by making a 32-bit syscall with a syscall number that corresponds to a policy-compliant 64-bit syscall. This is related to race conditions that occur in monitoring 64-bit processes on the x86 64 Linux platform.

Recommendations For Systrace versions 1.6f and earlier, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Weakness Enumeration

CWE-264

Related Identifiers

CVE-2009-0343

Affected Products

Systrace

References · 7

• 🔥 https://exploit-db.com/exploits/32751 · Exploit
• 🔥 http://securityfocus.com/bid/33417 · Exploit
• 🔥 http://scary.beasts.org/security/CESA-2009-001.html · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2009-0343 · Security Note
• http://scarybeastsecurity.blogspot.com/2009/01/bypassing-syscall-filtering.html · Note
• http://securityfocus.com/archive/1/500377/100/0/threaded · Note
• http://citi.umich.edu/u/provos/systrace · Note