CVE-2010-4805
Advisory lineage Upstream: 0 Downstream: 3
Downstream
Modified
Published: 26 May 2011, 16:00
Last modified:17 Sept 2024, 00:21
Vulnerability Summary
Overall Risk (default)
medium
31/100 CVSS Score
7.8 HIGH
v2.0 (nvd)
EPSS Score
0.8% LOW
1% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
26 May 2011, 16:00
Published
Vulnerability first disclosed
17 Sept 2024, 00:21
Last Modified
Vulnerability information updated
Description
The socket implementation in net/core/sock.c in the Linux kernel before 2.6.35 does not properly manage a backlog of received packets, which allows remote attackers to cause a denial of service by sending a large amount of network traffic, related to the sk_add_backlog function and the sk_rmem_alloc socket field. NOTE: this vulnerability exists because of an incomplete fix for CVE-2010-4251.
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: 0.80%• Percentile: 74%
Techniques & Countermeasures
- CWE-400•Uncontrolled Resource Consumption
The product does not properly control the allocation and maintenance of a limited resource.
Affected Systems
- linux•linux_kernel
< 2.6.35
- redhat•enterprise_linux
4.0
References (5)
- http://kerneltrap.org/mailarchive/linux-netdev/2010/3/3/6271093/thread
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.35
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c377411f2494a931ff7facdbb3a6839b1266bcf6
- http://www.securityfocus.com/bid/46637
- https://bugzilla.redhat.com/show_bug.cgi?id=657303