CVEvulnerability
CVE-2014-3321
5.7 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2014-07-18
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 5.7 MEDIUM — AV:A/AC:M/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-20
Description
Cisco IOS XR 4.3.4 and earlier on ASR 9000 devices, when bridge-group virtual interface (BVI) routing is enabled, allows remote attackers to cause a denial of service (chip and card hangs) via a series of crafted MPLS packets, aka Bug ID CSCuo91149.
Affected configurations
• cisco ios xr (<= 4.3.4)
• cisco ios xr 4.3.0
• cisco ios xr 4.3.1
• cisco ios xr 4.3.2
• cisco asr 9000 rsp440 router
• cisco asr 9001
• cisco asr 9006
• cisco asr 9010
• cisco asr 9904
• cisco asr 9912
• cisco asr 9922
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3321 Vendor Advisory
- http://tools.cisco.com/security/center/viewAlert.x?alertId=34936 Vendor Advisory
- http://www.securitytracker.com/id/1030597 Third Party Advisory, VDB Entry
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3321 Vendor Advisory
- http://tools.cisco.com/security/center/viewAlert.x?alertId=34936 Vendor Advisory
- http://www.securitytracker.com/id/1030597 Third Party Advisory, VDB Entry