CVE Tools
Sign in

CVE-2012-2322

Published: May 18, 2012Updated: Apr 29, 2026 Sources: CVE List NVD BDUCWE-189
NVD MITRE
5.0CVSSMEDIUM
EPSS Score
3.2%
Top 13.4%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Integer overflow in the dhcpv6_get_option function in gdhcp/client.c in ConnMan before 0.85 allows remote attackers to cause a denial of service (infinite loop and crash) via an invalid length value in a DHCP packet.

CVSS Vector Breakdown

AV:NAC:LAu:NC:NI:NA:P
Exploitability
AV:NAccess Vector
Network
AC:LAccess Complexity
Low
Au:NAuthentication
None
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:PAvailability
Partial
Open in CVSS calculator →

Weaknesses

CWE-189

Affected Products

connmanconnman
On-prem
Operating Systems / linux-distro
Gentoo LinuxGentoo Foundation Inc.
On-premOS
Operating Systems / linux-distro
n/an/a
connmanoss-projectOperating Systems
gentoo foundation inc.oss-projectUSOperating Systems

Exploitability

Official Patch Available

References

http://git.kernel.org/?p=network/connman/connman.git%3Ba=commitdiff%3Bh=1d1a22fe586a455935483708fbe8eaeada79df7f
git.kernel.org
http://secunia.com/advisories/49033
secunia.com
http://secunia.com/advisories/49186
secunia.com
and 8 more references View all →

Timeline

Published
May 18, 2012
Last Updated
Apr 29, 2026

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2012-2322 and every CVE in our database. Create a free account — no credit card required.

Create Free Account
Plain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows