CVE-2025-68383 - NVD | ByteOS Network

NVD Vulnerability Details :

CVE-2025-68383

Analyzed

More Info Official Page

Source-security@elastic.co

Published At-18 Dec, 2025 | 22:16

Updated At-23 Dec, 2025 | 17:59

Improper Validation of Specified Index, Position, or Offset in Input (CWE-1285) in Filebeat Syslog parser and the Libbeat Dissect processor can allow a user to trigger a Buffer Overflow (CAPEC-100) and cause a denial of service (panic/crash) of the Filebeat process via either a malformed Syslog message or a malicious tokenizer pattern in the Dissect configuration.

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	3.1	6.5	MEDIUM	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Type: Secondary

Version: 3.1

Base score: 6.5

Base severity: MEDIUM

Vector:

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

CPE Matches

Elasticsearch BV

>>filebeat>>Versions from 7.0.0(inclusive) to 7.17.29(inclusive)

cpe:2.3:a:elastic:filebeat:*:*:*:*:*:*:*:*

Elasticsearch BV

>>filebeat>>Versions from 8.0.0(inclusive) to 8.19.9(exclusive)

cpe:2.3:a:elastic:filebeat:*:*:*:*:*:*:*:*

Elasticsearch BV

>>filebeat>>Versions from 9.0.0(inclusive) to 9.1.9(exclusive)

cpe:2.3:a:elastic:filebeat:*:*:*:*:*:*:*:*

Elasticsearch BV

>>filebeat>>Versions from 9.2.0(inclusive) to 9.2.3(exclusive)

cpe:2.3:a:elastic:filebeat:*:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-1284	Secondary	security@elastic.co

CWE ID: CWE-1284

Type: Secondary

Source: security@elastic.co

References

Hyperlink	Source	Resource
https://discuss.elastic.co/t/filebeat-8-19-9-9-1-9-and-9-2-3-security-update-esa-2025-32/384180	security@elastic.co	Vendor Advisory

Hyperlink: https://discuss.elastic.co/t/filebeat-8-19-9-9-1-9-and-9-2-3-security-update-esa-2025-32/384180

Source: security@elastic.co

Resource:

Vendor Advisory