CVE-2013-0871
Advisory lineage Upstream: 0 Downstream: 10
Modified
Published: 18 Feb 2013, 02:00
Last modified:06 Aug 2024, 14:41
Vulnerability Summary
Overall Risk (default)
medium
28/100 CVSS Score
6.9 MEDIUM
v2.0 (nvd)
EPSS Score
0.06% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
18 Feb 2013, 02:00
Published
Vulnerability first disclosed
06 Aug 2024, 14:41
Last Modified
Vulnerability information updated
Description
Race condition in the ptrace functionality in the Linux kernel before 3.7.5 allows local users to gain privileges via a PTRACE_SETREGS ptrace system call in a crafted application, as demonstrated by ptrace_death.
CVSS Metrics
- v2.0•MEDIUM•Score: 6.9AV:L/AC:M/Au:N/C:C/I:C/A:C
EPSS Trends
Current EPSS score: 0.06%• Percentile: 18%
Techniques & Countermeasures
- CWE-362•Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.
Affected Systems
- linux•linux_kernel
≥ 3.5, < 3.7.5
References (23)
- http://lists.opensuse.org/opensuse-security-announce/2013-02/msg00022.html
- http://www.openwall.com/lists/oss-security/2013/02/15/16
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=9899d11f654474d2d54ea52ceaa2a1f4db3abd68
- http://www.ubuntu.com/usn/USN-1738-1
- http://www.ubuntu.com/usn/USN-1740-1
- http://www.ubuntu.com/usn/USN-1742-1
- http://www.ubuntu.com/usn/USN-1745-1
- http://www.ubuntu.com/usn/USN-1743-1
- https://bugzilla.redhat.com/show_bug.cgi?id=911937
- http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00018.html
- https://github.com/torvalds/linux/commit/9899d11f654474d2d54ea52ceaa2a1f4db3abd68
- http://rhn.redhat.com/errata/RHSA-2013-0567.html
- http://www.ubuntu.com/usn/USN-1744-1
- http://www.ubuntu.com/usn/USN-1736-1
- http://rhn.redhat.com/errata/RHSA-2013-0661.html
- http://www.ubuntu.com/usn/USN-1739-1
- http://lists.opensuse.org/opensuse-security-announce/2013-06/msg00005.html
- http://rhn.redhat.com/errata/RHSA-2013-0662.html
- http://www.ubuntu.com/usn/USN-1741-1
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.7.5
- http://www.debian.org/security/2013/dsa-2632
- http://www.ubuntu.com/usn/USN-1737-1
- http://rhn.redhat.com/errata/RHSA-2013-0695.html