When was CVE-2012-2321 disclosed?

CVE-2012-2321 was first published in the National Vulnerability Database on May 18, 2012, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2012-2321 actively exploited?

CVE-2012-2321 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 87.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2012-2321?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2012-2321, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

CVE-2012-2321

NONENVD 0.0

0.0

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.

CVSS v3: —
EG Score: —
EPSS: 87.7%
KEV: Not listed

References (24)

secalert@redhathttp://git.kernel.org/?p=network/connman/connman.git%3Ba=commit%3Bh=26ace5c59f790bce0f1988b88874c6f2c480fd5a
secalert@redhathttp://git.kernel.org/?p=network/connman/connman.git%3Ba=commit%3Bh=a5f540db7354b76bcabd0a05d8eb8ba2bff4e911
secalert@redhathttp://secunia.com/advisories/49033
secalert@redhathttp://secunia.com/advisories/49186
secalert@redhathttp://security.gentoo.org/glsa/glsa-201205-02.xml
secalert@redhathttp://www.openwall.com/lists/oss-security/2012/05/07/10
secalert@redhathttp://www.openwall.com/lists/oss-security/2012/05/07/2
secalert@redhathttp://www.openwall.com/lists/oss-security/2012/05/07/6
secalert@redhathttp://www.osvdb.org/81705
secalert@redhathttp://www.securityfocus.com/bid/53408
secalert@redhathttps://bugzilla.novell.com/show_bug.cgi?id=715172
secalert@redhathttps://exchange.xforce.ibmcloud.com/vulnerabilities/75466
af854a3a-2127-422b-91ae-364da2661108http://git.kernel.org/?p=network/connman/connman.git%3Ba=commit%3Bh=26ace5c59f790bce0f1988b88874c6f2c480fd5a
af854a3a-2127-422b-91ae-364da2661108http://git.kernel.org/?p=network/connman/connman.git%3Ba=commit%3Bh=a5f540db7354b76bcabd0a05d8eb8ba2bff4e911
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/49033

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CVE-2012-2321

Published

Last Modified

References (24)

Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2012-2321?

CVE-2012-2321

📅 Published

🔄 Last Modified

🔗 References (24)

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2012-2321?

Published

Last Modified

References (24)

Frequently asked(4)