Vulnerability Description
The Authentication Proxy feature in Cisco IOS does not properly handle invalid AAA return codes from RADIUS and TACACS+ servers, which allows remote attackers to bypass authentication in opportunistic circumstances via a connection attempt that triggers an invalid code, as demonstrated by a connection attempt with a blank password, aka Bug IDs CSCuo09400 and CSCun16016.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Ios | 15.4\(1\)t |
Related Weaknesses (CWE)
References
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2015-0607Vendor Advisory
- http://tools.cisco.com/security/center/viewAlert.x?alertId=37711Vendor Advisory
- http://www.securityfocus.com/bid/72794
- http://www.securitytracker.com/id/1031817
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2015-0607Vendor Advisory
- http://tools.cisco.com/security/center/viewAlert.x?alertId=37711Vendor Advisory
- http://www.securityfocus.com/bid/72794
- http://www.securitytracker.com/id/1031817
FAQ
What is CVE-2015-0607?
CVE-2015-0607 is a vulnerability with a CVSS score of 4.3 (MEDIUM). The Authentication Proxy feature in Cisco IOS does not properly handle invalid AAA return codes from RADIUS and TACACS+ servers, which allows remote attackers to bypass authentication in opportunistic...
How severe is CVE-2015-0607?
CVE-2015-0607 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2015-0607?
Check the references section above for vendor advisories and patch information. Affected products include: Cisco Ios.