Vulnerability Name:

CCN-4593

Published:2000-05-30
Updated:2000-05-30
Summary:The TACACS+ authentication protocol does not perform sufficient integrity checking on packets. An attacker could modify bits in the packet to alter accounting records during transmission over the network.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Consequences:Bypass Security
References:Source: CCN
Type: Openwall Security Advisory OW-001-tac_plus
An Analysis of the TACACS+ Protocol and its Implementations

Source: XF
Type: UNKNOWN
tacacsplus-integrity(4593)

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/o:cisco:ios:*:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:tacacs+:f4.0.3alpha:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:tacacs+:f4.0.2alpha:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    cisco ios *
    cisco tacacs+ f4.0.3alpha
    cisco tacacs+ f4.0.2alpha