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

Vendor	Product	Versions
n/a	n/a	n/a

References

http://www.cisco.com/warp/public/707/iostelnetopt-pub.shtmlPatch, Vendor Advisory
http://www.osvdb.org/1289
http://www.securityfocus.com/bid/1123
http://www.cisco.com/warp/public/707/iostelnetopt-pub.shtmlPatch, Vendor Advisory
http://www.osvdb.org/1289
http://www.securityfocus.com/bid/1123

Timeline

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

Related CVEs from 2000

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