QID 43971

Date Published: 2023-02-02

QID 43971: Juniper Network Operating System (Junos OS) Denial of Service (DoS) Vulnerability (JSA69879)

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

Affected releases are Junos OS:
All versions prior to 18.4R2-S9, 18.4R3-S11
19.1 versions prior to 19.1R3-S8
19.2 version 19.2R1 and later versions
19.3 versions prior to 19.3R3-S5
19.4 versions prior to 19.4R2-S6,19.4R3-S6
20.1 version 20.1R1 and later versions
20.2 versions prior to 20.2R3-S3
20.3 versions prior to 20.3R3-S2
20.4 versions prior to 20.4R3-S1
21.1 versions prior to 21.1R3-S3
21.2 versions prior to 21.2R2-S1,21.2R3

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

A Use After Free vulnerability in the Routing Protocol Daemon (rdp) of Juniper Networks Junos OS allows an unauthenticated network-based attacker to cause Denial of Service (DoS)

  • CVSS V3 rated as Medium - 5.9 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
  • Solution
    The following software releases have been updated to resolve this specific issue For more information please visit JSA69879

    Vendor References

    CVEs related to QID 43971

    Software Advisories
    Advisory ID Software Component Link
    JSA69879 URL Logo kb.juniper.net/JSA69879

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