CVE-2025-68382 | Packetbeat Out-of-bounds Read

Out-of-bounds read (CWE-125) allows an unauthenticated remote attacker to perform a buffer overflow (CAPEC-100) via the NFS protocol dissector, leading to a denial-of-service (DoS) through a reliable process crash when handling truncated XDR-encoded RPC messages.

Published: 2025-12-18 Last update: 2025-12-23 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-68382 is rated Low Risk (31.7/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.05%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2025-68382

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-12-24 0.04% 0.05% +0.01%
2 2025-12-19 0.04%

Full EPSS history (2 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-68382

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.5 3.1 MEDIUM
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Click to expand
Attack vector (AV:A)
Attacker has to be nearby on the network—same office, same link, that vibe—not the whole wide internet.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
2.8 3.6 [email protected]

Weakness enumeration for CVE-2025-68382

Affected software / configurations for CVE-2025-68382

Vendor Product Version Raw CPE
elasticsearch packetbeat >= 7.0.0, <= 7.17.29 cpe:2.3:a:elasticsearch:packetbeat:*:*:*:*:*:*:*:*
elasticsearch packetbeat >= 8.0.0, < 8.19.9 cpe:2.3:a:elasticsearch:packetbeat:*:*:*:*:*:*:*:*
elasticsearch packetbeat >= 9.0.0, < 9.1.9 cpe:2.3:a:elasticsearch:packetbeat:*:*:*:*:*:*:*:*
elasticsearch packetbeat >= 9.2.0, < 9.2.3 cpe:2.3:a:elasticsearch:packetbeat:*:*:*:*:*:*:*:*

References for CVE-2025-68382

cvelogic Threat Intelligence