Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2025-68381

Severity CVSS v4.0:
Pending analysis
Type:
CWE-787 Out-of-bounds Write
Publication date:
18/12/2025
Last modified:
23/12/2025

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.

Impact

Vector 3.x
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 6.50 MEDIUM
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x
6.50
Severity 3.x
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:elasticsearch:packetbeat:*:*:*:*:*:*:*:* 7.0.0 (including) 7.17.29 (including)
cpe:2.3:a:elasticsearch:packetbeat:*:*:*:*:*:*:*:* 8.0.0 (including) 8.19.9 (excluding)
cpe:2.3:a:elasticsearch:packetbeat:*:*:*:*:*:*:*:* 9.0.0 (including) 9.1.9 (excluding)
cpe:2.3:a:elasticsearch:packetbeat:*:*:*:*:*:*:*:* 9.2.0 (including) 9.2.3 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools