CVE-2020-3364

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.

Risk Information

Base Score
5.3
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS Score
Exploitation Probability
0.528

Associated Vulnerability

VulnerabilityOS Platform
Cisco IOS XR Software Standby Route Processor Gigabit Ethernet Management Interface Access Control List Bypass Vulnerability For Cisco ASR 9000 Series Aggregation Services RoutersNCM
Cisco IOS XR Software Standby Route Processor Gigabit Ethernet Management Interface Access Control List Bypass Vulnerability For Cisco Network Convergence System 6000 Series RoutersNCM
Cisco IOS XR Software Standby Route Processor Gigabit Ethernet Management Interface Access Control List Bypass Vulnerability For Cisco Network Convergence System 4000 SeriesNCM
Cisco IOS XR Software Standby Route Processor Gigabit Ethernet Management Interface Access Control List Bypass Vulnerability For Cisco IOS XRv 9000 RouterNCM
Cisco IOS XR Software Standby Route Processor Gigabit Ethernet Management Interface Access Control List Bypass Vulnerability For Cisco Network Convergence System 5000 SeriesNCM
Cisco IOS XR Software Standby Route Processor Gigabit Ethernet Management Interface Access Control List Bypass Vulnerability For Cisco Network Convergence System 5500 SeriesNCM
Cisco IOS XR Software Standby Route Processor Gigabit Ethernet Management Interface Access Control List Bypass Vulnerability For Cisco Network Convergence System 1000 SeriesNCM
Cisco IOS XR Software Standby Route Processor Gigabit Ethernet Management Interface Access Control List Bypass Vulnerability For Cisco Network Convergence System 500 Series RoutersNCM
Cisco IOS XR Software Standby Route Processor Gigabit Ethernet Management Interface Access Control List Bypass Vulnerability For Cisco 8000 Series RoutersNCM
Incorrect Authorization Vulnerability (CVE-2020-3364)NCM

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-1705564Security Update for Cisco ASR 9000 Series Aggregation Services Routers 5.3.0.1i.BASE
PATCH-1705630Security Update for Cisco Network Convergence System 6000 Series Routers 6.1.4
PATCH-1705272Security Update for Cisco Network Convergence System 4000 Series 7.2.2
PATCH-1705219Security Update for Cisco IOS XRv 9000 Router 7.1.2.1i.BASE
PATCH-1706021Security Update for Cisco Network Convergence System 5000 Series 6.2.1.21i.BASE
PATCH-1705220Security Update for Cisco Network Convergence System 5500 Series 7.1.2.1i.BASE
PATCH-1705124Security Update for Cisco Network Convergence System 1000 Series 7.2.1.9i.ROUT
PATCH-1705229Security Update for Cisco Network Convergence System 500 Series Routers 7.2.1.21i.BASE
PATCH-1705230Security Update for Cisco 8000 Series Routers 7.2.1.21i.BASE

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234