CVEvulnerability
CVE-2011-4231
6.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2012-05-03
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 6.3 MEDIUM — AV:N/AC:M/Au:S/C:N/I:N/A:C
- Weaknesses
- CWE-20
Description
Cisco IOS 15.1 and 15.2 and IOS XE 3.x, when configured as an IPsec hub with X.509 certificates in use, allows remote authenticated users to cause a denial of service (segmentation fault and device crash) via unspecified vectors, aka Bug ID CSCtq61128.
Affected configurations
• cisco ios 15.1
• cisco ios 15.2
• cisco ios xe 3.1.0s
• cisco ios xe 3.1.0sg
• cisco ios xe 3.1.1s
• cisco ios xe 3.1.1sg
• cisco ios xe 3.1.2s
• cisco ios xe 3.1.3s
• cisco ios xe 3.1.4s
• cisco ios xe 3.2.0s
• cisco ios xe 3.2.0sg
• cisco ios xe 3.2.1s
• cisco ios xe 3.2.2s
• cisco ios xe 3.3.0s
• cisco ios xe 3.3.1s
• cisco ios xe 3.3.2s
• cisco ios xe 3.3.3s
• cisco ios xe 3.4.0as
• cisco ios xe 3.4.0s
• cisco ios xe 3.4.1s
• cisco ios xe 3.4.2s
• cisco ios xe 3.4.3s
• cisco ios xe 3.5.0s
• cisco ios xe 3.5.1s
• cisco ios xe 3.5.2s
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- http://www.cisco.com/en/US/docs/ios/15_1/release/notes/151-4MCAVS.html Vendor Advisory
- http://www.cisco.com/en/US/docs/ios/ios_xe/3/release/notes/asr1k_caveats_34s.html Vendor Advisory
- http://www.cisco.com/en/US/docs/ios/15_1/release/notes/151-4MCAVS.html Vendor Advisory
- http://www.cisco.com/en/US/docs/ios/ios_xe/3/release/notes/asr1k_caveats_34s.html Vendor Advisory