CVEvulnerability

CVE-2020-3364

5.3 MEDIUM Published 2020-06-18 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-06-18
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS 3.0 ([email protected])
5.3 MEDIUM — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N
Weaknesses
CWE-284, CWE-863

Description

A vulnerability in the access control list (ACL) functionality of the standby route processor management interface of Cisco IOS XR Software could allow an unauthenticated, remote attacker to reach the configured IP addresses on the standby route processor management Gigabit Ethernet Management interface. The vulnerability is due to a logic error that was introduced in the Cisco IOS XR Software, which prevents the ACL from working when applied against the standby route processor management interface. An attacker could exploit this vulnerability by attempting to access the device through the standby route processor management interface.

Affected configurations

• cisco ios xr 6.7.1 • cisco ios xr 7.0.2 • cisco ios xr 7.0.11 • cisco ios xr 7.0.12 • cisco ios xr 7.1.1 • cisco ios xr 7.1.15

Related

Weakness · CWE (2)

  • CWE-284 Improper Access Control weakness
  • CWE-863 Incorrect Authorization weakness

References