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CVE-2012-4565

UnknownEPSS 0.49%

Last modified

CVE-2012-4565 is a vulnerability of currently unknown severity. The tcp_illinois_info function in net/ipv4/tcp_illinois.c in the Linux kernel before 3.4.19, when the net.ipv4.tcp_congestion_control illinois setting is enabled, allows local users to cause a denial of service (divide-by-zero error and OOPS) by reading TCP stats.. EPSS estimates a 0.49% chance of exploitation in the next 30 days.

Description

The tcp_illinois_info function in net/ipv4/tcp_illinois.c in the Linux kernel before 3.4.19, when the net.ipv4.tcp_congestion_control illinois setting is enabled, allows local users to cause a denial of service (divide-by-zero error and OOPS) by reading TCP stats.

Metrics

EPSS Probability
0.49%

38.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
LinuxLinux Kernel<= 3.4.18
LinuxLinux Kernel3.4.1
LinuxLinux Kernel3.4.2
LinuxLinux Kernel3.4.3
LinuxLinux Kernel3.4.4
LinuxLinux Kernel3.4.5
LinuxLinux Kernel3.4.6
LinuxLinux Kernel3.4.7
LinuxLinux Kernel3.4.8
LinuxLinux Kernel3.4.9
LinuxLinux Kernel3.4.10
LinuxLinux Kernel3.4.11
LinuxLinux Kernel3.4.12
LinuxLinux Kernel3.4.13
LinuxLinux Kernel3.4.14
LinuxLinux Kernel3.4.15
LinuxLinux Kernel3.4.16
LinuxLinux Kernel3.4.17

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2012-4565?
The tcp_illinois_info function in net/ipv4/tcp_illinois.c in the Linux kernel before 3.4.19, when the net.ipv4.tcp_congestion_control illinois setting is enabled, allows local users to cause a denial of service (divide-by-zero error and OOPS) by reading TCP stats.
How severe is CVE-2012-4565?
Severity scoring for CVE-2012-4565 is pending analysis. The EPSS model estimates a 0.49% probability of exploitation in the next 30 days.
How do I fix CVE-2012-4565?
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

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Source: NVD / NIST