CVE-2012-6698: Buffer Overflow

Published Apr 11, 2016
·
Updated

The decodesearch function in dhcp.c in dhcpcd 3.x allows remote DHCP servers to cause a denial of service (out-of-bounds write) via a crafted response.

Affected Software

6 affected components
Debian Debian Linux=7.0
Dhcpcd Project Dhcpcd=3.1.9
Dhcpcd Project Dhcpcd=3.2.0
Dhcpcd Project Dhcpcd=3.2.1
Dhcpcd Project Dhcpcd=3.2.2
Dhcpcd Project Dhcpcd=3.2.3

Event History

Apr 11, 2016
CVE Published
via MITRE·03:00 PM
Data Sourced
via MITRE·03:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2012-6698?

CVE-2012-6698 is classified as a high-severity vulnerability due to its potential to cause denial of service.

2

How do I fix CVE-2012-6698?

To fix CVE-2012-6698, upgrade to dhcpcd version 3.2.4 or later.

3

Which versions of dhcpcd are affected by CVE-2012-6698?

CVE-2012-6698 affects dhcpcd versions 3.1.9, 3.2.0, 3.2.1, 3.2.2, and 3.2.3.

4

Can CVE-2012-6698 be exploited remotely?

Yes, CVE-2012-6698 can be exploited by remote DHCP servers through crafted responses.

5

What type of attack does CVE-2012-6698 facilitate?

CVE-2012-6698 facilitates an out-of-bounds write which can lead to a denial of service.

Contact

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