CVE-2023-44190

Summary

CVECVE-2023-44190
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-10-11 22:15:00 UTC
Updated2023-10-19 16:17:00 UTC
DescriptionAn Origin Validation vulnerability in MAC address validation of Juniper Networks Junos OS Evolved on PTX10001, PTX10004, PTX10008, and PTX10016 devices allows a network-adjacent attacker to bypass MAC address checking, allowing MAC addresses not intended to reach the adjacent LAN to be forwarded to the downstream network. Due to this issue, the router will start forwarding traffic if a valid route is present in forwarding-table, causing a loop and congestion in the downstream layer-2 domain connected to the device. This issue affects Juniper Networks Junos OS Evolved on PTX10001, PTX10004, PTX10008, and PTX10016: * All versions prior to 21.4R3-S5-EVO; * 22.1 versions prior to 22.1R3-S4-EVO; * 22.2 versions 22.2R1-EVO and later; * 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 23.2R1-S1-EVO, 23.2R2-EVO.

Risk And Classification

Problem Types: CWE-346

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Juniper Junos Os Evolved All All 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 r1 All All
Hardware Juniper Ptx10001 - All All All
Hardware Juniper Ptx10001-36mr - All All All
Hardware Juniper Ptx10004 - All All All
Hardware Juniper Ptx10008 - All All All
Hardware Juniper Ptx10016 - All 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

  • 44114 Juniper Network Operating System (Junos OS) MAC Address Validation Bypass Vulnerability (JSA73154)
  • 730957 Juniper Network Operating System (Junos OS) MAC Address Validation Bypass Vulnerability (JSA73154)
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