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CVE-2012-0367

24
FAUCET Score

CVE-2012-0367 describes a denial-of-service vulnerability affecting Cisco Unity Connection versions before 7.1.5b(Su5), 8.0 and 8.5 before 8.5.1(Su3), and 8.6 before 8.6.2. An unauthenticated remote attacker can crash services by sending a series of crafted TCP segments. This vulnerability has a CVSS score of 7.8, indicating high severity due to its network-based attack vector, low attack complexity, and complete impact on availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 7.1\(5b\)su4CPE matchmatch criteria
cpe:2.3:a:cisco:unity_connection:*:*:*:*:*:*:*:*
1.1CPE matchmatch criteria
cpe:2.3:a:cisco:unity_connection:1.1:*:*:*:*:*:*:*
1.1\(1\)CPE matchmatch criteria
cpe:2.3:a:cisco:unity_connection:1.1\(1\):*:*:*:*:*:*:*
1.1\(1\)_es1CPE matchmatch criteria
cpe:2.3:a:cisco:unity_connection:1.1\(1\)_es1:*:*:*:*:*:*:*
1.1\(1\)_es12CPE matchmatch criteria
cpe:2.3:a:cisco:unity_connection:1.1\(1\)_es12:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.8HIGH

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.64%
Probability of exploitation in next 30 days
EPSS Percentile
84.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0264 is in the 72nd percentile among its peer group of 51,485 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

Vendor Patches (1)

ciscovendor investigatingvia nvd_reference
View patch

References

tools.cisco.com / security/center/content/CiscoSecurityAdvisory/cisco-sa-20120229-cuc
Vendor Advisory