CVE-2000-1055

critical

Description

Buffer overflow in CiscoSecure ACS Server 2.4(2) and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a large TACACS+ packet.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/5273

http://www.securityfocus.com/bid/1706

http://www.osvdb.org/1569

http://www.cisco.com/warp/public/707/csecureacsnt-pub.shtml

Details

Source: Mitre, NVD

Published: 2000-12-11

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H