QID 44187

QID 44187: Juniper Network Operating System (Junos OS) Denial of Service (DoS) Vulnerability (JSA75739)

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

CVE-2024-21598: An Improper Validation of Syntactic Correctness of Input vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS).

This issue affects versions of Junos OS:
from 20.4R1 to prior to before 20.4R3-S9
21.2 to prior to 21.2R3-S7
21.3 to prior to 21.3R3-S5
21.4 to prior to 21.4R3-S5
22.1 to prior to 22.1R3-S4
22.2 to prior to 22.2R3-S3
22.3 to prior to 22.3R3-S1
22.4 to prior to 22.4R3
23.2 to prior to 23.2R1-S2, 23.2R2
QID detection logic: (Authenticated)
It checks for vulnerable Junos OS versions.

Note: To be exposed to this vulnerability BGP needs to be configured as:
[ protocols bgp group (group) neighbor ... ]

Note: This QID is marked as potential as the detection doesn't check for the BGP configuration.

Successful exploitation of this vulnerability allows an unauthenticated attacker to cause a Denial of Service (DoS).

CVSS V3 rated as High - 7.5 severity.

CVSS V2 rated as High - 7.8 severity.

Solution

Vendor has released patch addressing the vulnerabilities, for more information please refer JSA75739

Vendor References

JSA75739 - supportportal.juniper.net/JSA75739

CVEs related to QID 44187

CVE-2024-21598 |

Software Advisories

Advisory ID	Software	Component	Link
JSA75739			supportportal.juniper.net/JSA75739

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