VulnerabilityModified
CVE-2014-3321
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.
MEDIUM 5.7EPSS 0.65%
Does this matter?
Lower severity and a low EPSS score (0.65%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 2.0
- 5.7 MEDIUMAV:A/AC:M/Au:N/C:N/I:N/A:C
- EPSS
- 0.65% probability · 49th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- cisco/ios xr · cisco/asr 9000 rsp440 router · cisco/asr 9001 · cisco/asr 9006 · cisco/asr 9010 · cisco/asr 9904 · cisco/asr 9912 · cisco/asr 9922
- Source
- psirt@cisco.com
References
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3321Vendor Advisory
- http://tools.cisco.com/security/center/viewAlert.x?alertId=34936Vendor Advisory
- http://www.securitytracker.com/id/1030597Third Party Advisory, VDB Entry
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3321Vendor Advisory
- http://tools.cisco.com/security/center/viewAlert.x?alertId=34936Vendor Advisory
- http://www.securitytracker.com/id/1030597Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.