CVE-2011-4326
HighThe 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.
CVSS 2.0 score
7.1
AV:N/AC:M/Au:N/C:N/I:N/A:C
Weakness type
CWE-399CVE-2011-4326 is classified as CWE-399
See CWE-399 on MITRE CWE for full details on this weakness type.
References
The following references provide additional information about CVE-2011-4326 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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Third Party Advisory
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Broken Link
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Mailing List
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Securityfocushttp://www.securityfocus.com/bid/50751Third Party Advisory VDB Entry
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Exploit Issue Tracking Third Party Advisory
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Issue Tracking Third Party Advisory
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PatchKernel patch commithttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=a9cf73ea7ff78f52662c8658d93c226effbbedde
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PatchKernel patch commithttps://github.com/torvalds/linux/commit/a9cf73ea7ff78f52662c8658d93c226effbbedde
Frequently asked questions
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What is CVE-2011-4326?
CVE-2011-4326 is a High severity Linux kernel vulnerability with a CVSS score of 7.1 out of 10 . CVE-2011-4326 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2011-4326?
CVE-2011-4326 has a CVSS score of 7.1 out of 10, rated High severity (CVSS 2.0). The vector string is
AV:N/AC:M/Au:N/C:N/I:N/A:C. -
Is there a patch available for CVE-2011-4326?
No patch is currently available for CVE-2011-4326. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2011-4326 actively exploited?
No — CVE-2011-4326 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.