CVE-2000-0268

N/A Unknown
Published: April 20, 2000 Modified: April 16, 2026
View on NVD

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.

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References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://www.cisco.com/warp/public/707/iostelnetopt-pub.shtml
Source: cve@mitre.org
Patch Vendor Advisory
http://www.osvdb.org/1289
Source: cve@mitre.org
http://www.securityfocus.com/bid/1123
Source: cve@mitre.org
http://www.cisco.com/warp/public/707/iostelnetopt-pub.shtml
Source: af854a3a-2127-422b-91ae-364da2661108
Patch Vendor Advisory
http://www.osvdb.org/1289
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.securityfocus.com/bid/1123
Source: af854a3a-2127-422b-91ae-364da2661108

6 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
EPSS (Exploit Probability)
0.7%
73th percentile
Exploitation Status
Not in CISA KEV

Affected Vendors

cisco