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CVE-2011-4326

Date: May 17, 2012

The udp6_ufo_fragment function in net/ipv6/udp.c in the Linux kernel before 2.6.39, when a certain UDP Fragmentation Offload (UFO) configuration is enabled, allows remote attackers to cause a denial of service (system crash) by sending fragmented IPv6 UDP packets to a bridge device.

Language: C

Severity Score

Related Resources (12)

https://nvd.nist.gov/vuln/detail/CVE-2011-4326
https://bugzilla.redhat.com/show_bug.cgi?id=682066
http://downloads.avaya.com/css/P8/documents/100156038
https://access.redhat.com/security/cve/CVE-2011-4326
https://github.com/torvalds/linux/commit/a9cf73ea7ff78f52662c8658d93c226effbbedde
http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39
http://www.securityfocus.com/bid/50751
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=a9cf73ea7ff78f52662c8658d93c226effbbedde
https://people.canonical.com/~ubuntu-security/cve/CVE-2011-4326
http://www.openwall.com/lists/oss-security/2011/11/21/10
https://bugzilla.redhat.com/show_bug.cgi?id=755584
https://www.mend.io/vulnerability-database/CVE-2011-4326

Severity Score

Weakness Type (CWE)

Resource Management Errors

CWE-399

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): COMPLETE
Additional information:

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