CVE-2010-2943
Advisory lineage Upstream: 0 Downstream: 1
Downstream
Modified
Published: 30 Sept 2010, 14:00
Last modified:07 Aug 2024, 02:55
Vulnerability Summary
Overall Risk (default)
medium
43/100 CVSS Score
8.1 HIGH
v3.1 (nvd)
EPSS Score
3.82% LOW
4% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
2 found
Dark Web
Not detected
Timeline
30 Sept 2010, 14:00
Published
Vulnerability first disclosed
07 Aug 2024, 02:55
Last Modified
Vulnerability information updated
Description
The xfs implementation in the Linux kernel before 2.6.35 does not look up inode allocation btrees before reading inode buffers, which allows remote authenticated users to read unlinked files, or read or overwrite disk blocks that are currently assigned to an active file but were previously assigned to an unlinked file, by accessing a stale NFS filehandle.
CVSS Metrics
- v3.1•HIGH•Score: 8.1CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
- v2.0•MEDIUM•Score: 6.4AV:N/AC:L/Au:N/C:P/I:P/A:N
EPSS Trends
Current EPSS score: 3.82%• Percentile: 88%
Techniques & Countermeasures
- CWE-200•Exposure of Sensitive Information to an Unauthorized Actor
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
Affected Systems
- avaya•aura_communication_manager
5.2
- avaya•aura_presence_services
6.0 | 6.1 | 6.1.1
- avaya•aura_session_manager
1.1 | 5.2 | 6.0
- avaya•aura_system_manager
5.2 | 6.0 | 6.1 | 6.1.1
- avaya•aura_system_platform
1.1 | 6.0 | 6.0:sp1
- avaya•aura_voice_portal
5.0 | 5.1 | 5.1:sp1
- avaya•iq
5.0 | 5.1
- canonical•ubuntu_linux
6.06 | 9.10 | 10.04 | 10.10
- linux•linux_kernel
< 2.6.35
- vmware•esx
4.0 | 4.1
References (25)
- http://article.gmane.org/gmane.comp.file-systems.xfs.general/33771
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7124fe0a5b619d65b739477b3b55a20bf805b06d
- http://www.securityfocus.com/bid/42527
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7b6259e7a83647948fa33a736cc832310c8d85aa
- http://www.redhat.com/support/errata/RHSA-2010-0723.html
- https://bugzilla.redhat.com/show_bug.cgi?id=624923
- http://www.securityfocus.com/archive/1/520102/100/0/threaded
- http://article.gmane.org/gmane.comp.file-systems.xfs.general/33768
- http://secunia.com/advisories/46397
- http://article.gmane.org/gmane.comp.file-systems.xfs.general/33769
- http://www.openwall.com/lists/oss-security/2010/08/18/2
- http://article.gmane.org/gmane.comp.file-systems.xfs.general/33767
- http://oss.sgi.com/archives/xfs/2010-06/msg00191.html
- http://www.ubuntu.com/usn/USN-1041-1
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.35
- http://oss.sgi.com/archives/xfs/2010-06/msg00198.html
- http://www.vupen.com/english/advisories/2011/0280
- http://www.vmware.com/security/advisories/VMSA-2011-0012.html
- http://secunia.com/advisories/42758
- http://support.avaya.com/css/P8/documents/100113326
- http://www.ubuntu.com/usn/USN-1057-1
- http://www.openwall.com/lists/oss-security/2010/08/19/5
- http://www.vupen.com/english/advisories/2011/0070
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=1920779e67cbf5ea8afef317777c5bf2b8096188
- http://secunia.com/advisories/43161