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CVE-2023-44204

Junos OS and Junos OS Evolved: The rpd will crash upon receiving a malformed BGP UPDATE message PUBLISHED

Description (CNA)

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 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; Juniper Networks Junos OS Evolved * 21.4 versions prior to 21.4R3-S5-EVO; * 22.1 versions prior to 22.1R3-S3-EVO; * 22.2 versions prior to 22.2R3-S3-EVO; * 22.3 versions prior to 22.3R2-S2-EVO; * 22.4 versions prior to 22.4R3-EVO; * 23.2 versions prior to 23.2R2-EVO;

Affected (CNA)

Vendor / productVersions
Juniper Networks / Junos OSaffected 21.4 before 21.4R3-S4; affected 22.1 before 22.1R3-S3; affected 22.2 before 22.2R3-S2; affected 22.3 before 22.3R2-S2, 22.3R3; affected 22.4 before 22.4R2-S1, 22.4R3; affected 23.2 before 23.2R1, 23.2R2
Juniper Networks / Junos OS Evolvedaffected 21.4-EVO before 21.4R3-S5-EVO; affected 22.1-EVO before 22.1R3-S3-EVO; affected 22.2-EVO before 22.2R3-S3-EVO; affected 22.3-EVO before 22.3R2-S2-EVO; affected 22.4-EVO before 22.4R3-EVO; affected 23.2-EVO before 23.2R2-EVO

CWE

CWE-1286

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.