Unscored severity · published May 17, 2012
CVE-2011-4326
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…
–
CVSS
3.2%
EPSS
No
On KEV
Description
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)3.2% · higher than 88% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KE
Kernel · Linux
before 2.6.39 · source: NVD
9I
96x1 IP Deskphone Firmware · Avaya
6.0.0 through 6.6.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2011-4326
CVE.org
https://www.cve.org/CVERecord?id=CVE-2011-4326
Third Party Advisory
http://downloads.avaya.com/css/P8/documents/100156038
Broken Link
http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39
git.kernel.org
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=a9cf73ea7ff78f52662c8658d93c226effbbedde
Mailing List
http://www.openwall.com/lists/oss-security/2011/11/21/10
Third Party Advisory
http://www.securityfocus.com/bid/50751
Exploit
https://bugzilla.redhat.com/show_bug.cgi?id=682066
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