CVEvulnerability
CVE-2015-0695
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2015-04-17
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-19, CWE-399
Description
Cisco IOS XR 4.3.4 through 5.3.0 on ASR 9000 devices, when uRPF, PBR, QoS, or an ACL is configured, does not properly handle bridge-group virtual interface (BVI) traffic, which allows remote attackers to cause a denial of service (chip and card hangs and reloads) by triggering use of a BVI interface for IPv4 packets, aka Bug ID CSCur62957.
Affected configurations
• cisco ios xr 4.3.0
• cisco ios xr 4.3.1
• cisco ios xr 4.3.2
• cisco ios xr 4.3.3
• cisco ios xr 5.1.0
• cisco ios xr 5.1.1
• cisco ios xr 5.1.2
• cisco ios xr 5.2.0
• cisco ios xr 5.2.1
Related
References
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150415-iosxr Vendor Advisory
- http://www.securityfocus.com/bid/74162 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1032139 Third Party Advisory, VDB Entry
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150415-iosxr Vendor Advisory
- http://www.securityfocus.com/bid/74162 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1032139 Third Party Advisory, VDB Entry