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CVE-2025-68381

nvd nist
Published: Dec 18, 2025Modified: Dec 23, 2025

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6.5
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 2.8 / Impact: 3.6
Source: security@elastic.co (Secondary)

Description

Improper Bounds Check (CWE-787) in Packetbeat can allow a remote unauthenticated attacker to exploit a Buffer Overflow (CAPEC-100) and reliably crash the application or cause significant resource exhaustion via a single crafted UDP packet with an invalid fragment sequence number.

Affected (4)

Elasticsearch
1 product
Packetbeat
Configuration A
4 vulnerable
Vulnerable SoftwareAffected Versions
Elasticsearch
Packetbeat
From 7.0.0 to 7.17.29
Packetbeat
From 8.0.0 to 8.19.9
Packetbeat
From 9.0.0 to 9.1.9
Packetbeat
From 9.2.0 to 9.2.3

Related CWEs

CWE-787
Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.

References (1)

Source: security@elastic.co
Vendor Advisory

Timeline

No history available yet.