How severe is CVE-2012-0367?

CVE-2012-0367 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2012-0367 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-0367?

CVE-2012-0367 primarily affects Cisco Unity Connection. In total, 63 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2012-0367?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2012-0367 published?

CVE-2012-0367 was published on 2012-03-01 and last updated on 2026-06-16.

CVE-2012-0367

CVE-2012-0367 is a high-severity vulnerability in Cisco Unity Connection with a CVSS 2.0 base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-399.

Key facts

Severity: High (CVSS 2.0 base score 7.8)
EPSS exploit prediction: 3% (84th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-399
Affected product: Cisco Unity Connection
Published: 2012-03-01
Last modified: 2026-06-16

Description

Cisco Unity Connection before 7.1.5b(Su5), 8.0 and 8.5 before 8.5.1(Su3), and 8.6 before 8.6.2 allows remote attackers to cause a denial of service (services crash) via a series of crafted TCP segments, aka Bug ID CSCtq67899.

Frequently asked questions

What is CVE-2012-0367?: Cisco Unity Connection before 7.1.5b(Su5), 8.0 and 8.5 before 8.5.1(Su3), and 8.6 before 8.6.2 allows remote attackers to cause a denial of service (services crash) via a series of crafted TCP segments, aka Bug ID CSCtq67899.
How severe is CVE-2012-0367?: CVE-2012-0367 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2012-0367 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-0367?: CVE-2012-0367 primarily affects Cisco Unity Connection. In total, 63 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2012-0367?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2012-0367 published?: CVE-2012-0367 was published on 2012-03-01 and last updated on 2026-06-16.

References

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120229-cuc

Affected products (63)

cpe:2.3:a:cisco:unity_connection:*:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:1.1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:1.1\(1\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:1.1\(1\)_es1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:1.1\(1\)_es12:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:1.1\(1\)_sr1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:1.2:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:1.2\(1\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:1.2\(1\)_es65:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:1.2\(1\)sr2:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:2.0:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:2.0\(1\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:2.1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:2.1\(1\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:2.1\(2\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:2.1\(3\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:2.1\(3b\)su1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:2.1\(4\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:2.1\(4\)su1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:2.1\(4a\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:2.1\(4a\)su2:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:2.1\(5\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:2.1\(5\)su1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:2.1\(5\)su2:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:2.1\(5\)su3:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:6.1\(3b\)su1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:7.0:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:7.0\(2\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:7.0\(2a\)su2:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:7.0\(2a\)su3:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:7.1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:7.1\(2\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:7.1\(2a\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:7.1\(2a\)su1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:7.1\(2b\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:7.1\(2b\)su1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:7.1\(3\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:7.1\(3a\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:7.1\(3a\)su1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unity_connection:7.1\(3a\)su1a:*:*:*:*:*:*:*

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