PT-2023-6083 · Juniper Networks · Junos Evolved+1

Published 2023-10-12 · Updated 2023-10-19 · CVE-2023-44175

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Junos OS versions prior to 20.4R3-S7 Junos OS versions 21.2 prior to 21.2R3-S5 Junos OS versions 21.3 prior to 21.3R3-S4 Junos OS versions 21.4 prior to 21.4R3-S4 Junos OS versions 22.1 prior to 22.1R3-S4 Junos OS versions 22.2 prior to 22.2R3 Junos OS versions 22.3 prior to 22.3R3 Junos OS versions 22.4 prior to 22.4R3 Junos OS Evolved versions prior to 22.3R3-EVO Junos OS Evolved versions 22.4-EVO prior to 22.4R3-EVO Junos OS Evolved versions 23.2-EVO prior to 23.2R1-EVO

Description A Reachable Assertion vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an attacker to send specific genuine PIM packets to the device, resulting in rpd crashing and causing a Denial of Service (DoS). Continued receipt and processing of this packet will create a sustained Denial of Service (DoS) condition. This issue is not noticed when all devices in the network are Juniper devices.

Recommendations For Junos OS versions prior to 20.4R3-S7, update to version 20.4R3-S7 or later. For Junos OS versions 21.2 prior to 21.2R3-S5, update to version 21.2R3-S5 or later. For Junos OS versions 21.3 prior to 21.3R3-S4, update to version 21.3R3-S4 or later. For Junos OS versions 21.4 prior to 21.4R3-S4, update to version 21.4R3-S4 or later. For Junos OS versions 22.1 prior to 22.1R3-S4, update to version 22.1R3-S4 or later. For Junos OS versions 22.2 prior to 22.2R3, update to version 22.2R3 or later. For Junos OS versions 22.3 prior to 22.3R3, update to version 22.3R3 or later. For Junos OS versions 22.4 prior to 22.4R3, update to version 22.4R3 or later. For Junos OS Evolved versions prior to 22.3R3-EVO, update to version 22.3R3-EVO or later. For Junos OS Evolved versions 22.4-EVO prior to 22.4R3-EVO, update to version 22.4R3-EVO or later. For Junos OS Evolved versions 23.2-EVO prior to 23.2R1-EVO, update to version 23.2R1-EVO or later.

Fix

DoS

Assertion Failure

Weakness Enumeration

CWE-617

Related Identifiers

BDU:2023-06786

CVE-2023-44175

Affected Products

Junos

Junos Evolved

References · 9

• https://bdu.fstec.ru/vul/2023-06786 · Security Note
• https://supportportal.juniper.net/JSA73141 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-44175 · Security Note
• https://osv.dev/vulnerability/CVE-2023-44175 · Vendor Advisory
• https://vuldb.com/ru/?id.242064 · Note
• https://supportportal.juniper.net/s/article/2023-10-Security-Bulletin-Junos-OS-and-Junos-OS-Evolved-Receipt-of-a-specific-genuine-PIM-packet-causes-RPD-crash-CVE-2023-44175?language=en_US · Note
• https://twitter.com/VulmonFeeds/status/1712627064753303615 · Twitter Post
• https://twitter.com/CVEnew/status/1712607965805511141 · Twitter Post
• https://t.me/cibsecurity/72211 · Telegram Post