How severe is CVE-2012-0376?

CVE-2012-0376 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2012-0376 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-0376?

CVE-2012-0376 affects Cisco Unified Communications Manager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2012-0376?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2012-0376 published?

CVE-2012-0376 was published on 2012-05-03 and last updated on 2026-06-16.

CVE-2012-0376

CVE-2012-0376 is a medium-severity vulnerability in Cisco Unified Communications Manager with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 1% (65th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Cisco Unified Communications Manager
Published: 2012-05-03
Last modified: 2026-06-16

Description

The voice-sipstack component in Cisco Unified Communications Manager (CUCM) 8.5 allows remote attackers to cause a denial of service (core dump) via vectors involving SIP messages that arrive after an upgrade, aka Bug ID CSCtj87367.

Frequently asked questions

What is CVE-2012-0376?: The voice-sipstack component in Cisco Unified Communications Manager (CUCM) 8.5 allows remote attackers to cause a denial of service (core dump) via vectors involving SIP messages that arrive after an upgrade, aka Bug ID CSCtj87367.
How severe is CVE-2012-0376?: CVE-2012-0376 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2012-0376 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-0376?: CVE-2012-0376 affects Cisco Unified Communications Manager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2012-0376?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-0376 published?: CVE-2012-0376 was published on 2012-05-03 and last updated on 2026-06-16.

References

http://www.cisco.com/en/US/docs/voice_ip_comm/cucmbe/rel_notes/8_5_1/cucmbe-rel_notes-851.html

Affected products (1)

cpe:2.3:a:cisco:unified_communications_manager:8.5:*:*:*:*:*:*:*

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