CVE-2011-1770

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2011-1770
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.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

7.8 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:C

Exploitability : 10.0 / Impact : 6.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References
Link Resource
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
Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:fedoraproject:fedora:14:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:15:*:*:*:*:*:*:*
History

13 Feb 2023, 04:30

Type Values Removed Values Added
References
  • {'url': 'https://access.redhat.com/errata/RHSA-2011:0836', 'name': 'https://access.redhat.com/errata/RHSA-2011:0836', 'tags': [], 'refsource': 'MISC'}
  • {'url': 'https://access.redhat.com/security/cve/CVE-2011-1770', 'name': 'https://access.redhat.com/security/cve/CVE-2011-1770', 'tags': [], 'refsource': 'MISC'}
  • {'url': 'https://access.redhat.com/errata/RHSA-2011:1253', 'name': 'https://access.redhat.com/errata/RHSA-2011:1253', 'tags': [], 'refsource': 'MISC'}
Summary CVE-2011-1770 kernel: dccp: handle invalid feature options length 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.

02 Feb 2023, 17:17

Type Values Removed Values Added
References
  • (MISC) https://access.redhat.com/errata/RHSA-2011:0836 -
  • (MISC) https://access.redhat.com/security/cve/CVE-2011-1770 -
  • (MISC) https://access.redhat.com/errata/RHSA-2011:1253 -
Summary 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. CVE-2011-1770 kernel: dccp: handle invalid feature options length
Information

Published : 2011-06-24 20:55

Updated : 2023-12-10 11:03

NVD link : CVE-2011-1770

Mitre link : CVE-2011-1770

CVE.ORG link : CVE-2011-1770

JSON object : View

Products Affected

fedoraproject

  • fedora

linux

  • linux_kernel
CWE
CWE-191

Integer Underflow (Wrap or Wraparound)