QID 43970

Date Published: 2023-02-02

QID 43970: Juniper Network Operating System (Junos OS) Denial of Service (DoS) Vulnerability (JSA70189)

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

Affected releases are Junos OS:
21.1 versions prior to 21.1R3-S4
21.2 versions prior to 21.2R3-S3
21.3 versions prior to 21.3R3-S2
21.4 versions prior to 21.4R2-S2,21.4R3
22.1 versions prior to 22.1R1-S2,22.1R2
22.2 versions prior to 22.2R1-S1,22.2R2

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

An Improper Check for Unusual or Exceptional Conditions vulnerability in BGP route processing of Juniper Networks Junos OS allows an attacker to cause Routing Protocol Daemon (RPD) crash by sending a BGP route with invalid next-hop resulting in 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 JSA70189

Vendor References

JSA70189 - kb.juniper.net/JSA70189

CVEs related to QID 43970

CVE-2023-22393 |

Software Advisories

Advisory ID	Software	Component	Link
JSA70189			kb.juniper.net/JSA70189

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