CVE-2025-68388

Description

Allocation of resources without limits or throttling (CWE-770) allows an unauthenticated remote attacker to cause excessive allocation (CAPEC-130) of memory and CPU via the integration of malicious IPv4 fragments, leading to a degradation in Packetbeat.

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CVSS v3.1 Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Weakness Type (CWE)

CWE-770 CWE-770

Affected Products

Vendor	Product	Versions
elasticsearch	packetbeat	8.6.0 — 8.19.9
elasticsearch	packetbeat	9.0.0 — 9.1.9
elasticsearch	packetbeat	9.2.0 — 9.2.3

References

Advisories & Patches

https://discuss.elastic.co/t/packetbeat-8-19-9-9-1-9-and-9-2-3-security-update-esa-2025-29/384177

Frequently Asked Questions

What is CVE-2025-68388? +

Allocation of resources without limits or throttling (CWE-770) allows an unauthenticated remote attacker to cause excessive allocation (CAPEC-130) of memory and CPU via the integration of malicious IPv4 fragments, leading to a degradation in Packetbeat. It has a CVSS v3.1 base score of 5.3 (MEDIUM).

How severe is CVE-2025-68388? +

CVE-2025-68388 has a CVSS v3.1 score of 5.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-68388? +

CVE-2025-68388 affects products from elasticsearch, specifically: packetbeat. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-68388? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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