QID 44167

Date Published: 2024-02-01

QID 44167: Juniper Network Operating System (Junos OS) Information Disclosure Vulnerability (JSA76390)

CVE-2024-21619: A Missing Authentication for Critical Function vulnerability combined with a Generation of Error Message Containing Sensitive Information vulnerability in J-Web of Juniper Networks Junos OS on SRX Series and EX Series.

These issues affect Juniper Networks Junos OS on EX and SRX Series
Affected Juniper Networks Junos OS versions:
All versions earlier than 20.4R3-S9
21.2 versions earlier than 21.2R3-S7
21.3 versions earlier than 21.3R3-S5
21.4 versions earlier than 21.4R3-S6
22.1 versions earlier than 22.1R3-S5
22.2 versions earlier than 22.2R3-S3
22.3 versions earlier than 22.3R3-S2
22.4 versions earlier than 22.4R3
23.2 versions earlier than 23.2R1-S2, 23.2R2
23.4 versions earlier than 23.4R1

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

QID detection logic: (Unauthenticated)
This QID checks SNMP banner for vulnerable version of JunOS.

Successful exploitation of this vulnerability may allows an unauthenticated, network-based attacker to access sensitive system information.

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as Low - 2.6 severity.
    • Solution
    Vendor has released patch addressing the vulnerabilities, for more information please refer JSA76390

    Workaround:
    Disable J-Web, or limit access to only trusted hosts.

    Vendor References

    CVEs related to QID 44167

    CVE-2024-21619 |
    Software Advisories
    Advisory ID Software Component Link
    JSA76390 URL Logo supportportal.juniper.net/JSA76390
    By selecting these links, you may be leaving CVEreport webspace. We have provided these links to other websites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other websites that are more appropriate for your purpose. CVEreport does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, CVEreport does not endorse any commercial products that may be mentioned on these sites. Please address comments about any linked pages to [email protected].