CVE-2023-22415: Junos OS: MX Series and SRX Series: The flow processing daemon (flowd) will crash when specific H.323 packets are received
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.
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Frequently Asked Questions
What is the severity of CVE-2023-22415?
CVE-2023-22415 has been rated as a high-severity vulnerability due to its potential to cause Denial of Service (DoS) on affected devices.
How do I fix CVE-2023-22415?
To fix CVE-2023-22415, you should upgrade to the latest Junos OS version that includes a patch for the vulnerability.
Which Junos OS versions are affected by CVE-2023-22415?
CVE-2023-22415 affects Junos OS versions up to 19.4, as well as specific versions from the 20.x, 21.x, and 22.x series.
What type of attack can exploit CVE-2023-22415?
CVE-2023-22415 can be exploited by unauthenticated, network-based attackers by sending specially crafted H.323 packets.
What platforms are impacted by CVE-2023-22415?
CVE-2023-22415 impacts all MX Series and SRX Series platforms running vulnerable versions of Junos OS.