QID 44024

Date Published: 2023-05-02

QID 44024: Juniper Network Operating System (Junos OS) Denial of Service (DoS) Vulnerability (JSA70599)

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

An Improper Check for Unusual or Exceptional Conditions vulnerability in the bbe-smgd of Juniper Networks Junos OS allows an unauthenticated, adjacent attacker to cause a Denial of Service (DoS).

Affected Junos versions:
All versions prior to 19.4R3-S11;
20.2 versions prior to 20.2R3-S7;
20.3 versions prior to 20.3R3-S6;
20.4 versions prior to 20.4R3-S6;
21.1 versions prior to 21.1R3-S4;
21.2 versions prior to 21.2R3-S4;
21.3 versions prior to 21.3R3-S3;
21.4 versions prior to 21.4R3-S2;
22.1 versions prior to 22.1R2-S2, 22.1R3;
22.2 versions prior to 22.2R2;
22.3 versions prior to 22.3R1-S2, 22.3R2.
Note: This QID only checks for the vulnerable versions and does not checks for workaround conditions, Hence QID is kept as practice
QID detection logic: (Authenticated)
It checks for vulnerable Junos OS version.

Successful exploitation could lead to Denial of Service Attack

  • CVSS V3 rated as High - 6.5 severity.
  • CVSS V2 rated as High - 6.1 severity.
  • Solution
    Please refer JSA70599

    Vendor References

    CVEs related to QID 44024

    Software Advisories
    Advisory ID Software Component Link
    JSA70599 URL Logo kb.juniper.net/JSA70599