Vulnerability Monitor

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CVE-1999-0159

Attackers can crash a Cisco IOS router or device, provided they can get to an interactive prompt (such as a login). This applies to some IOS 9.x, 10.x, and 11.x releases.

Published

1998-08-12T04:00:00.000

Last Modified

2025-04-03T01:03:51.193

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

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

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

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    NVD-CWE-Other
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco ios 9.1 Yes
Operating System cisco ios 11.0\(20.3\) Yes
Operating System cisco ios 11.1\(15\)ca Yes
Operating System cisco ios 11.1\(16\) Yes
Operating System cisco ios 11.1\(16\)aa Yes
Operating System cisco ios 11.1\(16\)ia Yes
Operating System cisco ios 11.1\(17\)cc Yes
Operating System cisco ios 11.1\(17\)ct Yes
Operating System cisco ios 11.2\(8\)sa3 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 11.3\(1\) Yes
Operating System cisco ios 11.3\(1\)ed Yes
Operating System cisco ios 11.3\(1\)t Yes
References