QID 43960

Date Published: 2023-01-30

QID 43960: Juniper Network Operating System (Junos OS) Denial of Service (DoS) Vulnerability (JSA70208)

Juniper Junos is the network operating system used in Juniper Networks hardware systems.

Affected releases are Junos OS on MX Series and SRX Series:
20.4 versions prior to 20.4R3-S4
21.1 versions prior to 21.1R3-S3
21.2 versions prior to 21.2R3-S2
21.3 versions prior to 21.3R3
21.4 versions prior to 21.4R3
22.1 versions prior to 22.1R2

QID detection logic: (Authenticated)
It checks for vulnerable Junos OS version.

An Improper Locking vulnerability in the SIP ALG of Juniper Networks Junos OS on MX Series with MS-MPC or MS-MIC card and SRX Series allows an unauthenticated, network-based attacker to cause a flow processing daemon (flowd) crash and thereby a Denial of Service (DoS).

CVSS V3 rated as High - 7.5 severity.

CVSS V2 rated as High - 7.8 severity.

Solution

The following software releases have been updated to resolve this specific issue For more information please visit JSA70208

Vendor References

JSA70208 - kb.juniper.net/JSA70208

CVEs related to QID 43960

CVE-2023-22412 |

Software Advisories

Advisory ID	Software	Component	Link
JSA70208			kb.juniper.net/JSA70208

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