Vulnerability Description
The skb_flow_dissect function in net/core/flow_dissector.c in the Linux kernel through 3.12 allows remote attackers to cause a denial of service (infinite loop) via a small value in the IHL field of a packet with IPIP encapsulation.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 3.2, < 3.2.54 |
| Canonical | Ubuntu Linux | 12.04 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00002.htmlMailing ListThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2013-1490.htmlThird Party Advisory
- http://www.ubuntu.com/usn/USN-2070-1Third Party Advisory
- http://www.ubuntu.com/usn/USN-2075-1Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1007939Issue TrackingThird Party Advisory
- https://git.kernel.org/cgit/linux/kernel/git/davem/net.git/commit/?id=6f09234385ExploitPatchVendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00002.htmlMailing ListThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2013-1490.htmlThird Party Advisory
- http://www.ubuntu.com/usn/USN-2070-1Third Party Advisory
- http://www.ubuntu.com/usn/USN-2075-1Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1007939Issue TrackingThird Party Advisory
- https://git.kernel.org/cgit/linux/kernel/git/davem/net.git/commit/?id=6f09234385ExploitPatchVendor Advisory
FAQ
What is CVE-2013-4348?
CVE-2013-4348 is a vulnerability with a CVSS score of 7.1 (HIGH). The skb_flow_dissect function in net/core/flow_dissector.c in the Linux kernel through 3.12 allows remote attackers to cause a denial of service (infinite loop) via a small value in the IHL field of a...
How severe is CVE-2013-4348?
CVE-2013-4348 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2013-4348?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel, Canonical Ubuntu Linux.