Vulnerability Monitor

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CVE-2000-0380

The IOS HTTP service in Cisco routers and switches running IOS 11.1 through 12.1 allows remote attackers to cause a denial of service by requesting a URL that contains a %% string.

Published

2000-04-26T04:00:00.000

Last Modified

2025-04-03T01:03:51.193

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.1 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:N/A:C

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: COMPLETE
Exploitability Score

8.6

Impact Score

6.9

Weaknesses
  • Type: Primary
    CWE-20
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco ios 11.1 Yes
Operating System cisco ios 11.2 Yes
Operating System cisco ios 11.2\(4\)f1 Yes
Operating System cisco ios 11.2\(8\) Yes
Operating System cisco ios 11.2\(8\)p Yes
Operating System cisco ios 11.2\(9\)p Yes
Operating System cisco ios 11.2\(9\)xa Yes
Operating System cisco ios 11.2\(10\) Yes
Operating System cisco ios 11.2\(10\)bc Yes
Operating System cisco ios 11.2\(17\) Yes
Operating System cisco ios 11.2p Yes
Operating System cisco ios 11.3 Yes
Operating System cisco ios 11.3\(1\) Yes
Operating System cisco ios 11.3\(1\)ed Yes
Operating System cisco ios 11.3\(1\)t Yes
Operating System cisco ios 11.3t Yes
Operating System cisco ios 12.0 Yes
Operating System cisco ios 12.0\(1\)w Yes
Operating System cisco ios 12.0\(1\)xa3 Yes
Operating System cisco ios 12.0\(1\)xb Yes
Operating System cisco ios 12.0\(1\)xe Yes
Operating System cisco ios 12.0\(2\) Yes
Operating System cisco ios 12.0\(2\)xc Yes
Operating System cisco ios 12.0\(2\)xd Yes
Operating System cisco ios 12.0\(2\)xf Yes
Operating System cisco ios 12.0\(2\)xg Yes
Operating System cisco ios 12.0\(3\)t2 Yes
Operating System cisco ios 12.0\(4\) Yes
Operating System cisco ios 12.0\(4\)s Yes
Operating System cisco ios 12.0\(4\)t Yes
Operating System cisco ios 12.0\(5\) Yes
Operating System cisco ios 12.0\(5\)t1 Yes
Operating System cisco ios 12.0\(6\) Yes
Operating System cisco ios 12.0\(7\)t Yes
Operating System cisco ios 12.0\(8\) Yes
Operating System cisco ios 12.0\(9\)s Yes
Operating System cisco ios 12.0db Yes
Operating System cisco ios 12.0s Yes
Operating System cisco ios 12.0t Yes
References