CVE-2000-0268

MediumCVSS 5.0/10Last modified Jun 16, 2026

Description

Cisco IOS 11.x and 12.x allows remote attackers to cause a denial of service by sending the ENVIRON option to the Telnet daemon before it is ready to accept it, which causes the system to reboot.

Metrics

CVSS 2.0 5.0/10AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected software

No affected versions have been published.

Timeline

Published
Apr 20, 2000
Last modified
Jun 16, 2026
NVD status
Modified

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