CVE-2024-38270

State: Published
Severity: 5.3 Medium
Published: Sep 10, 2024
Updated: Sep 10, 2024
Reserved: Jun 12, 2024

Description

An insufficient entropy vulnerability caused by the improper use of a randomness function with low entropy for web authentication tokens generation exists in the Zyxel GS1900-10HP firmware version V2.80(AAZI.0)C0. This vulnerability could allow a LAN-based attacker a slight chance to gain a valid session token if multiple authenticated sessions are alive.

Scores

CVSS	Score	Vector	Source
3.1	5.3 Medium	CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N	Zyxel

Weaknesses

CWE-331 Insufficient Entropy

Affected Products

Product	Versions
GS1900-10HP firmwareZyxel	V2.80(AAZI.0)C0Affected

References

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-insufficient-entropy-vulnerability-for-web-authentication-tokens-generation-in-gs1900-series-switches-09-10-2024vendor-advisory

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