CVE-2012-0386 json
The SSHv2 implementation in Cisco IOS 12.2, 12.4, 15.0, 15.1, and 15.2 and IOS XE 2.3.x through 2.6.x and 3.1.xS through 3.4.xS before 3.4.…
published 2012-03-29 14 y ago modified 2026-06-16 4 mo ago also EUVD-2012-0422
- cvss
- 7.8
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.1%
- EPSS 3.1% chance of exploitation in 30 days, percentile 87%
- public exploits
- 0
- none known
Summary
The SSHv2 implementation in Cisco IOS 12.2, 12.4, 15.0, 15.1, and 15.2 and IOS XE 2.3.x through 2.6.x and 3.1.xS through 3.4.xS before 3.4.2S allows remote attackers to cause a denial of service (device reload) via a crafted username in a reverse SSH login attempt, aka Bug ID CSCtr49064.
Exploit prediction
3.08% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.8 | AV:N/AC:L/Au:N/C:N/I:N/A:C |
Classification
- Weakness
-
- CWE-310 Cryptographic Issues
- Technology feeds
References
-
tools.cisco.com
/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120328-ssh
vendor-advisory
-
securitytracker.com
/id?1026866
vdb-entry
-
secunia.com
/advisories/48609
third-party-advisory
-
secunia.com
/advisories/48641
third-party-advisory
-
osvdb.org
/80695
vdb-entry
-
securityfocus.com
/bid/52752
vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/74404
vdb-entry
Sources
- CVE List CVE-2012-0386
- NVD CVE-2012-0386
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.