NetSight
medium4.3

CVE-2015-0607

The Authentication Proxy feature in Cisco IOS does not properly handle invalid AAA return codes from RADIUS and TACACS+ servers, which allows remote attackers …

Impact

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.

Affected products

VendorProductAffected versions
CiscoIos
Versions 15.4\(1\)t, 15.4\(1\)t1, 15.4\(1\)t2, 15.4\(1\)t3, 15.4\(1\)t4, 15.4\(2\)t

Weakness classification

References