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CVE-2009-0343
Niels Provos Systrace 1.6f and earlier on the x86_64 Linux platform allows local users to bypass intended access restrictions by making a…
High7.2EPSS 0.82%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Niels Provos Systrace 1.6f and earlier on the x86_64 Linux platform 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, related to race conditions that occur in monitoring 64-bit processes.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High7.2 | AV:L/AC:L/Au:N/C:C/I:C/A:C |
- EPSS (exploitation in 30 days)
- 0.82% · top 43% of all CVEs (6 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.2.
Weakness
Affected products
n/a
- affected n/a
References (5)
- http://www.citi.umich.edu/u/provos/systrace/ (opens in a new tab)x_refsource_MISCx_transferred
- 20090123 Problems with syscall filtering technologies on Linux (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- http://scary.beasts.org/security/CESA-2009-001.html (opens in a new tab)x_refsource_MISCx_transferred
- http://scarybeastsecurity.blogspot.com/2009/01/bypassing-syscall-filtering.html (opens in a new tab)x_refsource_MISCx_transferred
- 33417 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2009-0343)Record last updated .