CVE-2023-22415
An Out-of-Bounds Write vulnerability in the H.323 ALG of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause Denial of Service (DoS). On all MX Series and SRX Series platform, when H.323 ALG is enabled and specific H.323 packets are received simultaneously, a flow processing daemon (flowd) crash will occur. Continued receipt of these specific packets will cause a sustained Denial of Service (DoS) condition. This issue affects: Juniper Networks Junos OS on MX Series and SRX Series All versions prior to 19.4R3-S10.
20.2 versions prior to 20.2R3-S6.
20.3 versions prior to 20.3R3-S6.
20.4 versions prior to 20.4R3-S5.
21.1 versions prior to 21.1R3-S4.
21.2 versions prior to 21.2R3-S3.
21.3 versions prior to 21.3R3-S3.
21.4 versions prior to 21.4R3.
22.1 versions prior to 22.1R2-S1, 22.1R3.
22.2 versions prior to 22.2R1-S2, 22.2R2.
- Public exploit or PoC is available
- CVSS base score ≥ 7.0