Vulnerability Monitor

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CVE-2005-2105

Cisco IOS 12.2T through 12.4 allows remote attackers to bypass Authentication, Authorization, and Accounting (AAA) RADIUS authentication, if the fallback method is set to none, via a long username.

Published

2005-07-05T04:00:00.000

Last Modified

2025-04-03T01:03:51.193

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

6.4

Weaknesses
  • Type: Primary
    NVD-CWE-Other
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco ios 12.2\(2\)xr Yes
Operating System cisco ios 12.2\(4\)xr Yes
Operating System cisco ios 12.2t Yes
Operating System cisco ios 12.2xb Yes
Operating System cisco ios 12.2xc Yes
Operating System cisco ios 12.2xd Yes
Operating System cisco ios 12.2xe Yes
Operating System cisco ios 12.2xf Yes
Operating System cisco ios 12.2xg Yes
Operating System cisco ios 12.2xh Yes
Operating System cisco ios 12.2xi Yes
Operating System cisco ios 12.2xj Yes
Operating System cisco ios 12.2xk Yes
Operating System cisco ios 12.2xl Yes
Operating System cisco ios 12.2xm Yes
Operating System cisco ios 12.2xq Yes
Operating System cisco ios 12.2xr Yes
Operating System cisco ios 12.2xt Yes
Operating System cisco ios 12.2xw Yes
Operating System cisco ios 12.2ya Yes
Operating System cisco ios 12.2yb Yes
Operating System cisco ios 12.2yc Yes
Operating System cisco ios 12.2yd Yes
Operating System cisco ios 12.2yf Yes
Operating System cisco ios 12.2yg Yes
Operating System cisco ios 12.2yh Yes
Operating System cisco ios 12.2yj Yes
Operating System cisco ios 12.2yl Yes
Operating System cisco ios 12.2ym Yes
Operating System cisco ios 12.2yn Yes
Operating System cisco ios 12.2yp Yes
Operating System cisco ios 12.2yq Yes
Operating System cisco ios 12.2yr Yes
Operating System cisco ios 12.2yt Yes
Operating System cisco ios 12.2yu Yes
Operating System cisco ios 12.2yv Yes
Operating System cisco ios 12.2yw Yes
Operating System cisco ios 12.2yy Yes
Operating System cisco ios 12.2zb Yes
Operating System cisco ios 12.2zc Yes
Operating System cisco ios 12.2zd Yes
Operating System cisco ios 12.2ze Yes
Operating System cisco ios 12.2zf Yes
Operating System cisco ios 12.2zg Yes
Operating System cisco ios 12.2zh Yes
Operating System cisco ios 12.2zj Yes
Operating System cisco ios 12.2zl Yes
Operating System cisco ios 12.2zn Yes
Operating System cisco ios 12.2zo Yes
Operating System cisco ios 12.2zp Yes
Operating System cisco ios 12.3b Yes
Operating System cisco ios 12.3bc Yes
Operating System cisco ios 12.3bw Yes
Operating System cisco ios 12.3ja Yes
Operating System cisco ios 12.3t Yes
Operating System cisco ios 12.3xa Yes
Operating System cisco ios 12.3xb Yes
Operating System cisco ios 12.3xc Yes
Operating System cisco ios 12.3xd Yes
Operating System cisco ios 12.3xe Yes
Operating System cisco ios 12.3xf Yes
Operating System cisco ios 12.3xg Yes
Operating System cisco ios 12.3xh Yes
Operating System cisco ios 12.3xi Yes
Operating System cisco ios 12.3xj Yes
Operating System cisco ios 12.3xk Yes
Operating System cisco ios 12.3xl Yes
Operating System cisco ios 12.3xm Yes
Operating System cisco ios 12.3xn Yes
Operating System cisco ios 12.3xq Yes
Operating System cisco ios 12.3xr Yes
Operating System cisco ios 12.3xs Yes
Operating System cisco ios 12.3xt Yes
Operating System cisco ios 12.3xu Yes
Operating System cisco ios 12.3xw Yes
Operating System cisco ios 12.3xx Yes
Operating System cisco ios 12.3xy Yes
Operating System cisco ios 12.3ya Yes
Operating System cisco ios 12.3yb Yes
Operating System cisco ios 12.3yd Yes
Operating System cisco ios 12.3yf Yes
Operating System cisco ios 12.3yg Yes
Operating System cisco ios 12.3yh Yes
Operating System cisco ios 12.3yi Yes
Operating System cisco ios 12.3yj Yes
Operating System cisco ios 12.3yk Yes
Operating System cisco ios 12.3yl Yes
Operating System cisco ios 12.3yn Yes
Operating System cisco ios 12.3yq Yes
Operating System cisco ios 12.3yr Yes
Operating System cisco ios 12.3ys Yes
Operating System cisco ios 12.4 Yes
References