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CVE-2012-2321

The loopback plug-in in ConnMan before 0.85 allows remote attackers to execute arbitrary commands...

10.0 HighFix available

The loopback plug-in in ConnMan before 0.85 allows remote attackers to execute arbitrary commands via shell metacharacters in the (1) host name or (2) domain name in a DHCP reply.

Exploit likelihood

5.65%Up 3.5 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 10.0

The loopback plug-in in ConnMan before 0.85 allows remote attackers to execute arbitrary commands via shell metacharacters in the (1) host name or (2) domain name in a DHCP reply.

Record
CVE-2012-2321
CVSS 2.0
10.0 HighAV:N/AC:L/Au:N/C:C/I:C/A:C
Weakness
CWE-20
Updated
2026-11-02
CVE List No score

The loopback plug-in in ConnMan before 0.85 allows remote attackers to execute arbitrary commands via shell metacharacters in the (1) host name or (2) domain name in a DHCP reply.

Record
CVE-2012-2321
Updated
2026-11-02
EUVDEUVD-2012-2314 No score

The loopback plug-in in ConnMan before 0.85 allows remote attackers to execute arbitrary commands via shell metacharacters in the (1) host name or (2) domain name in a DHCP reply.

Record
EUVD-2012-2314
Updated
2026-11-03
GitHub AdvisoriesGHSA-frmw-wwv7-8q6q No score

The loopback plug-in in ConnMan before 0.85 allows remote attackers to execute arbitrary commands...

The loopback plug-in in ConnMan before 0.85 allows remote attackers to execute arbitrary commands via shell metacharacters in the (1) host name or (2) domain name in a DHCP reply.

Record
GHSA-frmw-wwv7-8q6q
Weakness
CWE-20
Updated
2026-11-02
OSV No score

The loopback plug-in in ConnMan before 0.85 allows remote attackers to execute arbitrary commands via shell metacharacters in the (1) host name or (2) domain name in a DHCP reply.

Record
CVE-2012-2321
Updated
2026-11-02
OSVDEBIAN-CVE-2012-2321 No score

The loopback plug-in in ConnMan before 0.85 allows remote attackers to execute arbitrary commands via shell metacharacters in the (1) host name or (2) domain name in a DHCP reply.

Record
DEBIAN-CVE-2012-2321
Updated
2026-11-02
OSVUBUNTU-CVE-2012-2321 No score

The loopback plug-in in ConnMan before 0.85 allows remote attackers to execute arbitrary commands via shell metacharacters in the (1) host name or (2) domain name in a DHCP reply.

Record
UBUNTU-CVE-2012-2321
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
connman
Debian:12
before 1.0-1
1.0-1
connman
Debian:13
before 1.0-1
1.0-1
connman
Debian:14
before 1.0-1
1.0-1

History

History
RecordedChangedSources
affected
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2012-2321 is a high vulnerability (CVSS 10.0) in Connman, published May 18, 2012. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 5.65%, the 93rd percentile. Fixed in connman 1.0-1.

References

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