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CVE-2012-2321

31
FAUCET Score

CVE-2012-2321 describes a critical command injection vulnerability in ConnMan versions prior to 0.85. An unauthenticated remote attacker can execute arbitrary commands by injecting shell metacharacters into the hostname or domain name fields within a crafted DHCP reply. This vulnerability carries a CVSS score of 10.0, indicating maximum severity with complete compromise of confidentiality, integrity, and availability. Despite its high severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.84CPE matchmatch criteria
cpe:2.3:a:connman:connman:*:*:*:*:*:*:*:*
0.1CPE matchmatch criteria
cpe:2.3:a:connman:connman:0.1:*:*:*:*:*:*:*
0.2CPE matchmatch criteria
cpe:2.3:a:connman:connman:0.2:*:*:*:*:*:*:*
0.3CPE matchmatch criteria
cpe:2.3:a:connman:connman:0.3:*:*:*:*:*:*:*
0.4CPE matchmatch criteria
cpe:2.3:a:connman:connman:0.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

AV:N/AC:L/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
5.71%
Probability of exploitation in next 30 days
EPSS Percentile
92.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0571 is in the 87th percentile among its peer group of 51,551 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

git.kernel.org
git.kernel.org
bugzilla.novell.com / show_bug.cgi
secunia.com / advisories/49033
Vendor Advisory
secunia.com / advisories/49186
security.gentoo.org / glsa/glsa-201205-02.xml
exchange.xforce.ibmcloud.com / vulnerabilities/75466
openwall.com / lists/oss-security/2012/05/07/10
openwall.com / lists/oss-security/2012/05/07/2
openwall.com / lists/oss-security/2012/05/07/6
osvdb.org / 81705
securityfocus.com / bid/53408