QID 44117

Date Published: 2024-02-21

QID 44117: Juniper Network Operating System (Junos OS) The RPD Crash Leading to a Denial of Service (DoS) (JSA73170)

An Improper Validation of Syntactic Correctness of Input vulnerability in Routing Protocol Daemon (rpd) Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, network based attacker to cause a Denial of Service (DoS). When a malformed BGP UPDATE packet is received over an established BGP session, the rpd crashes and restarts. This issue requires an attacker to have an established BGP session to a system affected by the issue. This issue affects both eBGP and iBGP implementations.

This issue affects:
Juniper Networks Junos OS
21.4 versions prior to 21.4R3-S4;
22.1 versions prior to 22.1R3-S3;
22.2 versions prior to 22.2R3-S2;
22.3 versions prior to 22.3R2-S2, 22.3R3;
22.4 versions prior to 22.4R2-S1, 22.4R3;
23.2 versions prior to 23.2R1, 23.2R2;

QID detection logic: (Authenticated)

It checks for vulnerable Junos OS version.

The impact of the RPD crash will cause a Denial of Service (DoS).

CVSS V3 rated as High - 6.5 severity.

CVSS V2 rated as High - 6.1 severity.

Solution

Vendor has released patch addressing the vulnerabilities, for more information please refer JSA73170

Vendor References

JSA73170 - supportportal.juniper.net/JSA73170

CVEs related to QID 44117

CVE-2023-44204 |

Software Advisories

Advisory ID	Software	Component	Link
JSA73170			supportportal.juniper.net/JSA73170

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].