How severe is CVE-2012-1339?

CVE-2012-1339 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2012-1339 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-1339?

CVE-2012-1339 affects Cisco Unified Computing System Infrastructure And Unified Computing System Software. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2012-1339?

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

When was CVE-2012-1339 published?

CVE-2012-1339 was published on 2012-08-06 and last updated on 2026-06-16.

CVE-2012-1339

CVE-2012-1339 is a medium-severity vulnerability in Cisco Unified Computing System Infrastructure And Unified Computing System Software 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. The underlying weakness is classified as CWE-119.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Cisco Unified Computing System Infrastructure And Unified Computing System Software
Published: 2012-08-06
Last modified: 2026-06-16

Description

The Fabric Interconnect component in Cisco Unified Computing System (UCS) 2.0 allows remote attackers to cause a denial of service (process crash) via an attempted SSH session, aka Bug ID CSCtt94543.

Frequently asked questions

What is CVE-2012-1339?: The Fabric Interconnect component in Cisco Unified Computing System (UCS) 2.0 allows remote attackers to cause a denial of service (process crash) via an attempted SSH session, aka Bug ID CSCtt94543.
How severe is CVE-2012-1339?: CVE-2012-1339 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2012-1339 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-1339?: CVE-2012-1339 affects Cisco Unified Computing System Infrastructure And Unified Computing System Software. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2012-1339?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-1339 published?: CVE-2012-1339 was published on 2012-08-06 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:2.0\(1q\):*:*:*:*:*:*:*

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