Strix
26.1K

CVE-2012-6638

UnknownEPSS 3.34%

Last modified

CVE-2012-6638 is a vulnerability of currently unknown severity. The tcp_rcv_state_process function in net/ipv4/tcp_input.c in the Linux kernel before 3.2.24 allows remote attackers to cause a denial of service (kernel resource consumption) via a flood of SYN+FIN TCP packets, a different vulnerability than CVE-2012-2663.. EPSS estimates a 3.34% chance of exploitation in the next 30 days.

Description

The tcp_rcv_state_process function in net/ipv4/tcp_input.c in the Linux kernel before 3.2.24 allows remote attackers to cause a denial of service (kernel resource consumption) via a flood of SYN+FIN TCP packets, a different vulnerability than CVE-2012-2663.

Metrics

EPSS Probability
3.34%

87.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
LinuxLinux Kernel< 3.0.38
LinuxLinux Kernel>= 3.1, < 3.2.24

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2012-6638?
The tcp_rcv_state_process function in net/ipv4/tcp_input.c in the Linux kernel before 3.2.24 allows remote attackers to cause a denial of service (kernel resource consumption) via a flood of SYN+FIN TCP packets, a different vulnerability than CVE-2012-2663.
How severe is CVE-2012-6638?
Severity scoring for CVE-2012-6638 is pending analysis. The EPSS model estimates a 3.34% probability of exploitation in the next 30 days.
How do I fix CVE-2012-6638?
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.

How Strix Helps

Related CVEs from 2012

View all 2012CVEs →

Are you affected by CVE-2012-6638?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST