Buffer overflow in Junos OS Evolved and Junos OS - CVE-2024-39543
Published: July 15, 2024
Vulnerability identifier: #VU94340
CSH Severity: Low
CVSS v4: 7.1 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-39543
CWE-ID: CWE-119
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error in the routing protocol daemon (rpd). A remote attacker on the local network can trigger memory corruption and cause a denial of service condition on the target system.
Affected software
Junos OS Evolved
Junos OS
Junos OS
How to mitigate CVE-2024-39543
Install updates from vendor's website.
Junos OS Evolved - addressed in versions 21.2R3-S8-EVO, 21.4R3-S8-EVO, 22.2R3-S4-EVO, 22.3R3-S3-EVO, 22.4R3-S2-EVO, 23.2R2-S1-EVO, 23.4R2-EVO
Junos OS - addressed in versions 21.2R3-S8, 21.4R3-S8, 22.2R3-S4, 22.3R3-S3, 22.4R3-S2, 23.2R2-S1, 23.4R2
Junos OS - addressed in versions 21.2R3-S8, 21.4R3-S8, 22.2R3-S4, 22.3R3-S3, 22.4R3-S2, 23.2R2-S1, 23.4R2