CVEvulnerability
CVE-2011-1770
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2011-06-24
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-191
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.
Affected configurations
• linux linux kernel (< 2.6.33.14)
• fedoraproject fedora 14
• fedoraproject fedora 15
Related
Weakness · CWE (1)
- CWE-191 Integer Underflow (Wrap or Wraparound) weakness
References
- http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061236.html Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061366.html Patch, Third Party Advisory
- http://marc.info/?l=linux-kernel&m=130468845209036&w=2 Patch, Third Party Advisory
- http://marc.info/?l=linux-kernel&m=130469305815140&w=2 Patch, Third Party Advisory
- http://secunia.com/advisories/44932 Third Party Advisory, Vendor Advisory
- http://securityreason.com/securityalert/8286 Third Party Advisory
- http://www.kernel.org/pub/linux/kernel/v2.6/longterm/v2.6.33/ChangeLog-2.6.33.14 Release Notes, Vendor Advisory
- http://www.securityfocus.com/bid/47769 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id?1025592 Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=703011 Issue Tracking, Patch, Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061236.html Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061366.html Patch, Third Party Advisory
- http://marc.info/?l=linux-kernel&m=130468845209036&w=2 Patch, Third Party Advisory
- http://marc.info/?l=linux-kernel&m=130469305815140&w=2 Patch, Third Party Advisory
- http://secunia.com/advisories/44932 Third Party Advisory, Vendor Advisory
- http://securityreason.com/securityalert/8286 Third Party Advisory
- http://www.kernel.org/pub/linux/kernel/v2.6/longterm/v2.6.33/ChangeLog-2.6.33.14 Release Notes, Vendor Advisory
- http://www.securityfocus.com/bid/47769 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id?1025592 Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=703011 Issue Tracking, Patch, Third Party Advisory