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Status published
High
CVE-2011-1770
Integer underflow in the dccp_parse_options function (net/dccp/options.c) in the Linux...
Vulnerability Description
Integer underflow in the dccp_parse_options function (net/dccp/options.c) in the Linux kernel before 2.6.33.14 allows remote attackers to cause a denial of service via a Datagram Congestion Control Protocol (DCCP) packet with an invalid feature options length, which triggers a buffer over-read.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://www.securitytracker.com/id?1025592
- http://marc.info/?l=linux-kernel&m=130468845209036&w=2
- http://www.securityfocus.com/bid/47769
- http://marc.info/?l=linux-kernel&m=130469305815140&w=2
- https://bugzilla.redhat.com/show_bug.cgi?id=703011
- http://secunia.com/advisories/44932
- http://securityreason.com/securityalert/8286
- http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061236.html
- http://www.kernel.org/pub/linux/kernel/v2.6/longterm/v2.6.33/ChangeLog-2.6.33.14
- http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061366.html
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Affected Vendor
linux
View all reports →Affected Software
linux kernel, fedora
Vulnerable Versions:
0, 14, 15
Timeline
Official Publish:
June 24th, 2011
Last Modified:
August 6th, 2024
Added to House:
July 19th, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.