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CVE-2024-39538

Junos OS Evolved: ACX7000 Series: When multicast traffic with a specific (S,G) is received evo-pfemand crashes PUBLISHED

Description (CNA)

A Buffer Copy without Checking Size of Input vulnerability in the PFE management daemon (evo-pfemand) of Juniper Networks Junos OS Evolved on ACX7000 Series allows an unauthenticated, adjacent attacker to cause a  Denial-of-Service (DoS).When multicast traffic with a specific, valid (S,G) is received, evo-pfemand crashes which leads to an outage of the affected FPC until it is manually recovered. This issue affects Junos OS Evolved on ACX7000 Series: * All versions before 21.2R3-S8-EVO, * 21.4-EVO versions before 21.4R3-S7-EVO, * 22.2-EVO versions before 22.2R3-S4-EVO, * 22.3-EVO versions before 22.3R3-S3-EVO,  * 22.4-EVO versions before 22.4R3-S2-EVO,  * 23.2-EVO versions before 23.2R2-EVO,  * 23.4-EVO versions before 23.4R1-S2-EVO, 23.4R2-EVO.

Affected (CNA)

Vendor / productVersions
Juniper Networks / Junos OS Evolvedaffected 0 before 21.2R3-S8-EVO; affected 21.4-EVO before 21.4R3-S7-EVO; affected 22.2-EVO before 22.2R3-S4-EVO; affected 22.3-EVO before 22.3R3-S3-EVO; affected 22.4-EVO before 22.4R3-S2-EVO; affected 23.2-EVO before 23.2R2-EVO; affected 23.4-EVO before 23.4R1-S2-EVO, 23.4R2-EVO

CWE

CWE-120

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.