CVE-2000-1055

critical Cisco
CVSS v3 Base Score
10.0
AV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS Score
1.5%
Exploitation probability in 30 days
Top 19% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Confidentiality
C
Integrity
C
Availability
C
Published: December 11, 2000 (9285 days ago)
Last Modified: April 16, 2026
Vendor: Cisco
Source: NVD

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.

CWE

NVD-CWE-Other

Affected Products

cisco secure access control server

References

🔗 www.cisco.com 🔗 www.osvdb.org 🔗 www.securityfocus.com 🔗 exchange.xforce.ibmcloud.com 🔗 www.cisco.com