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CVE-2026-101980

Junos OS: Malformed Extended Echo requests cause a Routing Engine reboot when Extended Echo is enabled PUBLISHED

Description (CNA)

An Integer Underflow vulnerability in the kernel of Juniper Networks Junos OS with Extended Echo configured allows an unauthenticated, network-based attacker to cause a denial of service by a kernel crash.

Affected (CNA)

Vendor / productVersions
Juniper Networks / Junos OSaffected 0 before 23.2R2-S7.7; affected 23.4 before 23.4R2-S8.13; affected 24.2 before 24.2R2-S5.5; affected 24.4 before 24.4R2-S5; affected 25.2 before 25.2R2-S2; affected 25.4 before 25.4R1-S3; affected 26.2 before 26.2R1-S2

CWE

CWE-191

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.