CVE-2011-2699
Advisory lineage Upstream: 0 Downstream: 3
Downstream
Modified
Published: 24 May 2012, 23:00
Last modified:06 Aug 2024, 23:08
Vulnerability Summary
Overall Risk (default)
medium
31/100 CVSS Score
7.8 HIGH
v2.0 (nvd)
EPSS Score
1.36% LOW
1% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
24 May 2012, 23:00
Published
Vulnerability first disclosed
06 Aug 2024, 23:08
Last Modified
Vulnerability information updated
Description
The IPv6 implementation in the Linux kernel before 3.1 does not generate Fragment Identification values separately for each destination, which makes it easier for remote attackers to cause a denial of service (disrupted networking) by predicting these values and sending crafted packets.
CVSS Metrics
- v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- v2.0•HIGH•Score: 7.8AV:N/AC:L/Au:N/C:N/I:N/A:C
EPSS Trends
Current EPSS score: 1.36%• Percentile: 80%
Affected Systems
- linux•linux_kernel
< 3.1
- redhat•enterprise_linux
4.0
- redhat•enterprise_mrg
2.0
References (7)
- http://www.securitytracker.com/id?1027274
- https://github.com/torvalds/linux/commit/87c48fa3b4630905f98268dde838ee43626a060c
- http://www.openwall.com/lists/oss-security/2011/07/20/5
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=87c48fa3b4630905f98268dde838ee43626a060c
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.1
- https://bugzilla.redhat.com/show_bug.cgi?id=723429
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:150