CVE-2014-6431: Buffer Overflow

Published Sep 20, 2014
·
Updated

Buffer overflow in the SnifferDecompress function in wiretap/ngsniffer.c in the DOS Sniffer file parser in Wireshark 1.10.x before 1.10.10 and 1.12.x before 1.12.1 allows remote attackers to cause a denial of service (application crash) via a crafted file that triggers writes of uncompressed bytes beyond the end of the output buffer.

Affected Software

11 affected components
Wireshark Wireshark=1.10.0
Wireshark Wireshark=1.10.1
Wireshark Wireshark=1.10.2
Wireshark Wireshark=1.10.3
Wireshark Wireshark=1.10.4
Wireshark Wireshark=1.10.5
Wireshark Wireshark=1.10.6
Wireshark Wireshark=1.10.7
Wireshark Wireshark=1.10.8
Wireshark Wireshark=1.10.9
Wireshark Wireshark=1.12.0

Event History

Sep 20, 2014
CVE Published
via MITRE·10:00 AM
Data Sourced
via MITRE·10:00 AM
Description

Frequently Asked Questions

1

What is the severity of CVE-2014-6431?

CVE-2014-6431 has been classified as a high severity vulnerability due to its ability to cause denial of service through application crashes.

2

How do I fix CVE-2014-6431?

To fix CVE-2014-6431, upgrade Wireshark to version 1.10.10 or 1.12.1 or later, which addresses this buffer overflow.

3

What versions of Wireshark are affected by CVE-2014-6431?

CVE-2014-6431 affects Wireshark versions 1.10.0 to 1.10.9 and 1.12.0.

4

Can CVE-2014-6431 be exploited remotely?

Yes, CVE-2014-6431 can be exploited remotely by attackers using crafted files to trigger the vulnerability.

5

What kind of attack does CVE-2014-6431 enable?

CVE-2014-6431 enables denial of service attacks, resulting in application crashes when exploited.

Contact

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