CVE-2014-3293

Name: CVE-2014-3293
Creator: NVD / NIST
Published: 2014-10-28T19:55:02.653+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.74%

Last modified Jun 17, 2026

CVE-2014-3293 is a vulnerability of currently unknown severity. Cisco IOS 15.4(3)S0b on ASR901 devices makes incorrect decisions to use the CPU for IPv4 packet processing, which allows remote attackers to cause a denial of service (BGP neighbor flapping) by sending many crafted IPv4 packets, aka Bug ID CSCuo29736.. EPSS estimates a 1.74% chance of exploitation in the next 30 days.

Description

Cisco IOS 15.4(3)S0b on ASR901 devices makes incorrect decisions to use the CPU for IPv4 packet processing, which allows remote attackers to cause a denial of service (BGP neighbor flapping) by sending many crafted IPv4 packets, aka Bug ID CSCuo29736.

Metrics

EPSS Probability

1.74%

74.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-399

Affected Software

Vendor	Product	Versions
Cisco	Ios	15.4\(3\)s0b
Cisco	Asr901	All versions

References

Timeline

Published: Oct 28, 2014
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2014-3293?

How severe is CVE-2014-3293?

Severity scoring for CVE-2014-3293 is pending analysis. The EPSS model estimates a 1.74% probability of exploitation in the next 30 days.

How do I fix CVE-2014-3293?

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-2014-3293?

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

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Source: NVD / NIST