CVE-2011-3359

HIGHCVSS 7.5/10EPSS 3.26%

Last modified

CVE-2011-3359 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The dma_rx function in drivers/net/wireless/b43/dma.c in the Linux kernel before 2.6.39 does not properly allocate receive buffers, which allows remote attackers to cause a denial of service (system crash) via a crafted frame.. EPSS estimates a 3.26% chance of exploitation in the next 30 days.

Description

The dma_rx function in drivers/net/wireless/b43/dma.c in the Linux kernel before 2.6.39 does not properly allocate receive buffers, which allows remote attackers to cause a denial of service (system crash) via a crafted frame.

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability
3.26%

86.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
LinuxLinux Kernel< 2.6.39

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-3359?
The dma_rx function in drivers/net/wireless/b43/dma.c in the Linux kernel before 2.6.39 does not properly allocate receive buffers, which allows remote attackers to cause a denial of service (system crash) via a crafted frame.
How severe is CVE-2011-3359?
CVE-2011-3359 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 3.26% probability of exploitation in the next 30 days.
How do I fix CVE-2011-3359?
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-2011-3359?

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

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Source: NVD / NIST