Improper check for unusual or exceptional conditions in Junos OS - CVE-2023-44198
Published: October 25, 2023
Vulnerability identifier: #VU82387
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-44198
CWE-ID: CWE-754
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote non-authenticated attacker to manipulate data.
The vulnerability exists due to improper check for unusual or exceptional conditions error in the SIP ALG. A remote non-authenticated attacker can force a device to forward malformed packets and treat them as valid after receiving a specially crafted SIP packet.
Affected software
Junos OS
How to mitigate CVE-2023-44198
Install updates from vendor's website.
Junos OS - addressed in versions 20.4R3-S5, 21.1R3-S4, 21.2R3-S4, 21.3R3-S3, 21.4R3-S2, 22.1R2-S2, 22.1R3, 22.2R2-S1, 22.2R3, 22.3R1-S2, 22.3R2, 22.4R1