CVE-2012-6698: Buffer Overflow
First published: Mon Apr 11 2016(Updated: )
The decode_search 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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Debian Linux | =7.0 | |
| dhcpcd | =3.1.9 | |
| dhcpcd | =3.2.0 | |
| dhcpcd | =3.2.1 | |
| dhcpcd | =3.2.2 | |
| dhcpcd | =3.2.3 |
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Reference Links
Frequently Asked Questions
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.
How do I fix CVE-2012-6698?
To fix CVE-2012-6698, upgrade to dhcpcd version 3.2.4 or later.
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.
Can CVE-2012-6698 be exploited remotely?
Yes, CVE-2012-6698 can be exploited by remote DHCP servers through crafted responses.
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.
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/weakness
- agent/last-modified-date
- agent/references
- agent/author
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/debian
- canonical/debian linux
- version/debian linux/7.0
- vendor/dhcpcd project
- canonical/dhcpcd
- version/dhcpcd/3.1.9
- version/dhcpcd/3.2.0
- version/dhcpcd/3.2.1
- version/dhcpcd/3.2.2
- version/dhcpcd/3.2.3