CVE-2013-4348
UnknownEPSS 9.41%
Last modified
CVE-2013-4348 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 9.41% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 3.2, < 3.2.54 |
| Linux | Linux Kernel | >= 3.3, < 3.4.70 |
| Linux | Linux Kernel | >= 3.5, < 3.10.20 |
| Linux | Linux Kernel | >= 3.11, < 3.11.9 |
| Linux | Linux Kernel | >= 3.12, < 3.12.1 |
| Canonical | Ubuntu Linux | 12.04 |
| Canonical | Ubuntu Linux | 13.10 |
References
- http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00002.htmlMailing List, Third 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 Tracking, Third Party Advisory
- https://git.kernel.org/cgit/linux/kernel/git/davem/net.git/commit/?id=6f092343855a71e03b8d209815d8c45bf3a27fcdExploit, Patch, Vendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00002.htmlMailing List, Third 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 Tracking, Third Party Advisory
- https://git.kernel.org/cgit/linux/kernel/git/davem/net.git/commit/?id=6f092343855a71e03b8d209815d8c45bf3a27fcdExploit, Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2013-4348?
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.
How severe is CVE-2013-4348?
Severity scoring for CVE-2013-4348 is pending analysis. The EPSS model estimates a 9.41% probability of exploitation in the next 30 days.
How do I fix CVE-2013-4348?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2013-4348?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST