Vulnerability Description
Cisco IOS XE 2.1.0 through 2.4.3 and 2.5.0 on ASR 1000 devices, when NAT Application Layer Gateway is used, allows remote attackers to cause a denial of service (Embedded Services Processor crash) via a crafted SIP packet, aka Bug IDs CSCta74749 and CSCta77008.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Ios Xe | 2.1.0 |
| Cisco | Asr 1001 | - |
| Cisco | Asr 1001-X | - |
| Cisco | Asr 1002 | - |
| Cisco | Asr 1002-X | - |
| Cisco | Asr 1004 | - |
| Cisco | Asr 1006 | - |
| Cisco | Asr 1013 | - |
Related Weaknesses (CWE)
References
- http://tools.cisco.com/security/center/viewAlert.x?alertId=40688Vendor Advisory
- http://www.securitytracker.com/id/1033410
- http://tools.cisco.com/security/center/viewAlert.x?alertId=40688Vendor Advisory
- http://www.securitytracker.com/id/1033410
FAQ
What is CVE-2015-6271?
CVE-2015-6271 is a vulnerability with a CVSS score of 7.8 (HIGH). Cisco IOS XE 2.1.0 through 2.4.3 and 2.5.0 on ASR 1000 devices, when NAT Application Layer Gateway is used, allows remote attackers to cause a denial of service (Embedded Services Processor crash) via...
How severe is CVE-2015-6271?
CVE-2015-6271 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2015-6271?
Check the references section above for vendor advisories and patch information. Affected products include: Cisco Ios Xe, Cisco Asr 1001, Cisco Asr 1001-X, Cisco Asr 1002, Cisco Asr 1002-X.