CVE-2023-28980 Information

Description

A Use After Free vulnerability in the routing protocol daemon of Juniper Networks Junos OS and Junos OS Evolved allows a locally authenticated attacker with low privileges to cause Denial of Service (DoS). In a rib sharding scenario the rpd process will crash shortly after specific CLI command is issued. This issue is more likely to occur in a scenario with high route scale (>1M routes). This issue affects: Juniper Networks Junos OS 20.2 version 20.2R3-S5 and later versions prior to 20.2R3-S6; 20.3 version 20.3R3-S2 and later versions prior to 20.3R3-S5; 20.4 version 20.4R3-S1 and later versions prior to 20.4R3-S4 21.1 version 21.1R3 and later versions prior to 21.1R3-S3; 21.2 version 21.2R1-S2 21.2R2-S1 and later versions prior to 21.2R3-S2; 21.3 version 21.3R2 and later versions prior to 21.3R3; 21.4 versions prior to 21.4R2-S1 21.4R3; 22.1 versions prior to 22.1R2. Juniper Networks Junos OS Evolved 20.4-EVO version 20.4R3-S1-EVO and later versions prior to 20.4R3-S6-EVO; 21.2-EVO version 21.2R1-S2-EVO and later versions prior to 21.2R3-S4-EVO; 21.3-EVO version 21.3R2-EVO and later versions prior to 21.3R3-S1-EVO; 21.4-EVO versions prior to 21.4R2-S1-EVO 21.4R3-EVO; 22.1-EVO versions prior to 22.1R2-EVO.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Reference

https://supportportal.juniper.net/JSA70606

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.5