Vulnerability Monitor

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CVE-1999-0063


Cisco IOS 12.0 and other versions can be crashed by malicious UDP packets to the syslog port.


Published

1999-01-11T05:00:00.000

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 11.3aa Yes
Operating System cisco ios 11.3db 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\(2\)xc Yes
Operating System cisco ios 12.0\(2\)xd Yes
Operating System cisco ios 12.0db Yes
Operating System cisco ios 12.0s Yes
Operating System cisco ios 12.0t Yes

References