CVE-2023-44186

Summary

CVECVE-2023-44186
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-10-11 21:15:00 UTC
Updated2023-10-19 16:21:00 UTC
DescriptionAn Improper Handling of Exceptional Conditions vulnerability in AS PATH processing of Juniper Networks Junos OS and Junos OS Evolved allows an attacker to send a BGP update message with an AS PATH containing a large number of 4-byte ASes, leading to a Denial of Service (DoS). Continued receipt and processing of these BGP updates will create a sustained Denial of Service (DoS) condition. This issue is hit when the router has Non-Stop Routing (NSR) enabled, has a non-4-byte-AS capable BGP neighbor, receives a BGP update message with a prefix that includes a long AS PATH containing large number of 4-byte ASes, and has to advertise the prefix towards the non-4-byte-AS capable BGP neighbor. Note: NSR is not supported on the SRX Series and is therefore not affected by this vulnerability. This issue affects: Juniper Networks Junos OS: * All versions prior to 20.4R3-S8; * 21.1 versions 21.1R1 and later; * 21.2 versions prior to 21.2R3-S6; * 21.3 versions prior to 21.3R3-S5; * 21.4 versions prior to 21.4R3-S5; * 22.1 versions prior to 22.1R3-S4; * 22.2 versions prior to 22.2R3-S2; * 22.3 versions prior to 22.3R2-S2, 22.3R3-S1; * 22.4 versions prior to 22.4R2-S1, 22.4R3; * 23.2 versions prior to 23.2R2. Juniper Networks Junos OS Evolved * All versions prior to 20.4R3-S8-EVO; * 21.1 versions 21.1R1-EVO and later; * 21.2 versions prior to 21.2R3-S6-EVO; * 21.3 versions prior to 21.3R3-S5-EVO; * 21.4 versions prior to 21.4R3-S5-EVO; * 22.1 versions prior to 22.1R3-S4-EVO; * 22.2 versions prior to 22.2R3-S2-EVO; * 22.3 versions prior to 22.3R2-S2-EVO, 22.3R3-S1-EVO; * 22.4 versions prior to 22.4R2-S1-EVO, 22.4R3-EVO; * 23.2 versions prior to 23.2R2-EVO.

Risk And Classification

Problem Types: CWE-755

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Juniper Junos All All All All
Operating System Juniper Junos 20.4 - All All
Operating System Juniper Junos 20.4 r1 All All
Operating System Juniper Junos 20.4 r1-s1 All All
Operating System Juniper Junos 20.4 r2 All All
Operating System Juniper Junos 20.4 r2-s1 All All
Operating System Juniper Junos 20.4 r2-s2 All All
Operating System Juniper Junos 20.4 r3 All All
Operating System Juniper Junos 20.4 r3-s1 All All
Operating System Juniper Junos 20.4 r3-s2 All All
Operating System Juniper Junos 20.4 r3-s3 All All
Operating System Juniper Junos 20.4 r3-s4 All All
Operating System Juniper Junos 20.4 r3-s5 All All
Operating System Juniper Junos 20.4 r3-s6 All All
Operating System Juniper Junos 20.4 r3-s7 All All
Operating System Juniper Junos 21.1 r1 All All
Operating System Juniper Junos 21.1 r1-s1 All All
Operating System Juniper Junos 21.1 r2 All All
Operating System Juniper Junos 21.1 r2-s1 All All
Operating System Juniper Junos 21.1 r2-s2 All All
Operating System Juniper Junos 21.1 r3 All All
Operating System Juniper Junos 21.1 r3-s1 All All
Operating System Juniper Junos 21.1 r3-s2 All All
Operating System Juniper Junos 21.1 r3-s3 All All
Operating System Juniper Junos 21.1 r3-s4 All All
Operating System Juniper Junos 21.1 r3-s5 All All
Operating System Juniper Junos 21.2 - All All
Operating System Juniper Junos 21.2 r1 All All
Operating System Juniper Junos 21.2 r1-s1 All All
Operating System Juniper Junos 21.2 r1-s2 All All
Operating System Juniper Junos 21.2 r2 All All
Operating System Juniper Junos 21.2 r2-s1 All All
Operating System Juniper Junos 21.2 r2-s2 All All
Operating System Juniper Junos 21.2 r3 All All
Operating System Juniper Junos 21.2 r3-s1 All All
Operating System Juniper Junos 21.2 r3-s2 All All
Operating System Juniper Junos 21.2 r3-s3 All All
Operating System Juniper Junos 21.2 r3-s4 All All
Operating System Juniper Junos 21.2 r3-s5 All All
Operating System Juniper Junos 21.3 - All All
Operating System Juniper Junos 21.3 r1 All All
Operating System Juniper Junos 21.3 r1-s1 All All
Operating System Juniper Junos 21.3 r1-s2 All All
Operating System Juniper Junos 21.3 r2 All All
Operating System Juniper Junos 21.3 r2-s1 All All
Operating System Juniper Junos 21.3 r2-s2 All All
Operating System Juniper Junos 21.3 r3 All All
Operating System Juniper Junos 21.3 r3-s1 All All
Operating System Juniper Junos 21.3 r3-s2 All All
Operating System Juniper Junos 21.3 r3-s3 All All
Operating System Juniper Junos 21.3 r3-s4 All All
Operating System Juniper Junos 21.4 - All All
Operating System Juniper Junos 21.4 r1 All All
Operating System Juniper Junos 21.4 r1-s1 All All
Operating System Juniper Junos 21.4 r1-s2 All All
Operating System Juniper Junos 21.4 r2 All All
Operating System Juniper Junos 21.4 r2-s1 All All
Operating System Juniper Junos 21.4 r2-s2 All All
Operating System Juniper Junos 21.4 r3 All All
Operating System Juniper Junos 21.4 r3-s1 All All
Operating System Juniper Junos 21.4 r3-s2 All All
Operating System Juniper Junos 21.4 r3-s3 All All
Operating System Juniper Junos 21.4 r3-s4 All All
Operating System Juniper Junos 22.1 r1 All All
Operating System Juniper Junos 22.1 r1-s1 All All
Operating System Juniper Junos 22.1 r1-s2 All All
Operating System Juniper Junos 22.1 r2 All All
Operating System Juniper Junos 22.1 r2-s1 All All
Operating System Juniper Junos 22.1 r2-s2 All All
Operating System Juniper Junos 22.1 r3 All All
Operating System Juniper Junos 22.1 r3-s1 All All
Operating System Juniper Junos 22.1 r3-s2 All All
Operating System Juniper Junos 22.1 r3-s3 All All
Operating System Juniper Junos 22.2 r1 All All
Operating System Juniper Junos 22.2 r1-s1 All All
Operating System Juniper Junos 22.2 r1-s2 All All
Operating System Juniper Junos 22.2 r2 All All
Operating System Juniper Junos 22.2 r2-s1 All All
Operating System Juniper Junos 22.2 r2-s2 All All
Operating System Juniper Junos 22.2 r3 All All
Operating System Juniper Junos 22.2 r3-s1 All All
Operating System Juniper Junos 22.3 r1 All All
Operating System Juniper Junos 22.3 r1-s1 All All
Operating System Juniper Junos 22.3 r1-s2 All All
Operating System Juniper Junos 22.3 r2 All All
Operating System Juniper Junos 22.3 r2-s1 All All
Operating System Juniper Junos 22.3 r3 All All
Operating System Juniper Junos 22.4 r1 All All
Operating System Juniper Junos 22.4 r1-s1 All All
Operating System Juniper Junos 22.4 r1-s2 All All
Operating System Juniper Junos 22.4 r2 All All
Operating System Juniper Junos 23.1 r1 All All
Operating System Juniper Junos 23.2 r1 All All
Operating System Juniper Junos 23.2 r1-s1 All All
Operating System Juniper Junos Os Evolved All All All All
Operating System Juniper Junos Os Evolved 20.4 - All All
Operating System Juniper Junos Os Evolved 20.4 r1 All All
Operating System Juniper Junos Os Evolved 20.4 r1-s1 All All
Operating System Juniper Junos Os Evolved 20.4 r1-s2 All All
Operating System Juniper Junos Os Evolved 20.4 r2 All All
Operating System Juniper Junos Os Evolved 20.4 r2-s1 All All
Operating System Juniper Junos Os Evolved 20.4 r2-s2 All All
Operating System Juniper Junos Os Evolved 20.4 r2-s3 All All
Operating System Juniper Junos Os Evolved 20.4 r3 All All
Operating System Juniper Junos Os Evolved 20.4 r3-s1 All All
Operating System Juniper Junos Os Evolved 20.4 r3-s2 All All
Operating System Juniper Junos Os Evolved 20.4 r3-s3 All All
Operating System Juniper Junos Os Evolved 20.4 r3-s4 All All
Operating System Juniper Junos Os Evolved 20.4 r3-s5 All All
Operating System Juniper Junos Os Evolved 20.4 r3-s6 All All
Operating System Juniper Junos Os Evolved 20.4 r3-s7 All All
Operating System Juniper Junos Os Evolved 21.1 - All All
Operating System Juniper Junos Os Evolved 21.1 r1 All All
Operating System Juniper Junos Os Evolved 21.1 r1-s1 All All
Operating System Juniper Junos Os Evolved 21.1 r2 All All
Operating System Juniper Junos Os Evolved 21.1 r3 All All
Operating System Juniper Junos Os Evolved 21.1 r3-s1 All All
Operating System Juniper Junos Os Evolved 21.1 r3-s2 All All
Operating System Juniper Junos Os Evolved 21.1 r3-s3 All All
Operating System Juniper Junos Os Evolved 21.2 - All All
Operating System Juniper Junos Os Evolved 21.2 r1 All All
Operating System Juniper Junos Os Evolved 21.2 r1-s1 All All
Operating System Juniper Junos Os Evolved 21.2 r1-s2 All All
Operating System Juniper Junos Os Evolved 21.2 r2 All All
Operating System Juniper Junos Os Evolved 21.2 r2-s1 All All
Operating System Juniper Junos Os Evolved 21.2 r2-s2 All All
Operating System Juniper Junos Os Evolved 21.2 r3 All All
Operating System Juniper Junos Os Evolved 21.2 r3-s1 All All
Operating System Juniper Junos Os Evolved 21.2 r3-s2 All All
Operating System Juniper Junos Os Evolved 21.2 r3-s3 All All
Operating System Juniper Junos Os Evolved 21.2 r3-s4 All All
Operating System Juniper Junos Os Evolved 21.2 r3-s5 All All
Operating System Juniper Junos Os Evolved 21.3 - All All
Operating System Juniper Junos Os Evolved 21.3 r1 All All
Operating System Juniper Junos Os Evolved 21.3 r1-s1 All All
Operating System Juniper Junos Os Evolved 21.3 r2 All All
Operating System Juniper Junos Os Evolved 21.3 r2-s1 All All
Operating System Juniper Junos Os Evolved 21.3 r2-s2 All All
Operating System Juniper Junos Os Evolved 21.3 r3 All All
Operating System Juniper Junos Os Evolved 21.3 r3-s1 All All
Operating System Juniper Junos Os Evolved 21.3 r3-s2 All All
Operating System Juniper Junos Os Evolved 21.3 r3-s3 All All
Operating System Juniper Junos Os Evolved 21.3 r3-s4 All All
Operating System Juniper Junos Os Evolved 21.4 - All All
Operating System Juniper Junos Os Evolved 21.4 r1 All All
Operating System Juniper Junos Os Evolved 21.4 r1-s1 All All
Operating System Juniper Junos Os Evolved 21.4 r1-s2 All All
Operating System Juniper Junos Os Evolved 21.4 r2 All All
Operating System Juniper Junos Os Evolved 21.4 r2-s1 All All
Operating System Juniper Junos Os Evolved 21.4 r2-s2 All All
Operating System Juniper Junos Os Evolved 21.4 r3 All All
Operating System Juniper Junos Os Evolved 21.4 r3-s1 All All
Operating System Juniper Junos Os Evolved 21.4 r3-s2 All All
Operating System Juniper Junos Os Evolved 21.4 r3-s3 All All
Operating System Juniper Junos Os Evolved 21.4 r3-s4 All All
Operating System Juniper Junos Os Evolved 22.1 r1 All All
Operating System Juniper Junos Os Evolved 22.1 r1-s1 All All
Operating System Juniper Junos Os Evolved 22.1 r1-s2 All All
Operating System Juniper Junos Os Evolved 22.1 r2 All All
Operating System Juniper Junos Os Evolved 22.1 r2-s1 All All
Operating System Juniper Junos Os Evolved 22.1 r3 All All
Operating System Juniper Junos Os Evolved 22.1 r3-s1 All All
Operating System Juniper Junos Os Evolved 22.1 r3-s2 All All
Operating System Juniper Junos Os Evolved 22.1 r3-s3 All All
Operating System Juniper Junos Os Evolved 22.2 r1 All All
Operating System Juniper Junos Os Evolved 22.2 r1-s1 All All
Operating System Juniper Junos Os Evolved 22.2 r2 All All
Operating System Juniper Junos Os Evolved 22.2 r2-s1 All All
Operating System Juniper Junos Os Evolved 22.2 r2-s2 All All
Operating System Juniper Junos Os Evolved 22.2 r3 All All
Operating System Juniper Junos Os Evolved 22.2 r3-s1 All All
Operating System Juniper Junos Os Evolved 22.3 r1 All All
Operating System Juniper Junos Os Evolved 22.3 r1-s1 All All
Operating System Juniper Junos Os Evolved 22.3 r1-s2 All All
Operating System Juniper Junos Os Evolved 22.3 r2 All All
Operating System Juniper Junos Os Evolved 22.3 r2-s1 All All
Operating System Juniper Junos Os Evolved 22.4 r1 All All
Operating System Juniper Junos Os Evolved 22.4 r1-s1 All All
Operating System Juniper Junos Os Evolved 22.4 r1-s2 All All
Operating System Juniper Junos Os Evolved 22.4 r2 All All
Operating System Juniper Junos Os Evolved 23.2 - All All
Operating System Juniper Junos Os Evolved 23.2 r1 All All
Operating System Juniper Junos Os Evolved 23.2 r1-s1 All All

References

ReferenceSourceLinkTags
CEC Juniper Community MISC supportportal.juniper.net
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 44125 Juniper Network Operating System (Junos OS) The RPD crash Leads to The Denial of Service (DoS) (JSA73150)

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