7.8

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version < 2.6.33.14
Fedoraproject ≫ Fedora Version14
Fedoraproject ≫ Fedora Version15
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 4.36% 0.9
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 7.8 10 6.9
AV:N/AC:L/Au:N/C:N/I:N/A:C
CWE-191 Integer Underflow (Wrap or Wraparound)

The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.

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
Vendor Advisory
Release Notes
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
Patch
Third Party Advisory
Issue Tracking