CVE-2024-38270

published 2024-09-10

CVE-2024-38270: An insufficient entropy vulnerability caused by the improper use of a randomness function with low entropy for web authentication tokens generation exists in…

medium 6.5 CVSS 3.1

AV A AC L PR N UI N S U C H I N A N

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.

Affected

11 ranges

Vendor	Product	Version range	Fixed in
zyxel	gs1900-10hp_firmware	< 2.80\(aazi.1\)c0	2.80\(aazi.1\)c0
zyxel	gs1900-10hp_firmware	—	—
zyxel	gs1900-16_firmware	< 2.80\(aahj.1\)c0	2.80\(aahj.1\)c0
zyxel	gs1900-24_firmware	<= 2.80\(aahl.1\)c0	—
zyxel	gs1900-24e_firmware	<= 2.80\(aahk.1\)c0	—
zyxel	gs1900-24ep_firmware	< 2.80\(abto.1\)c0	2.80\(abto.1\)c0
zyxel	gs1900-24hpv2_firmware	< 2.80\(abtp.1\)c0	2.80\(abtp.1\)c0
zyxel	gs1900-48_firmware	< 2.80\(aahn.1\)c0	2.80\(aahn.1\)c0
zyxel	gs1900-48hpv2_firmware	< 2.80\(abtq.1\)c0	2.80\(abtq.1\)c0
zyxel	gs1900-8_firmware	< 2.80\(aahh.1\)c0	2.80\(aahh.1\)c0
zyxel	gs1900-8hp_firmware	< 2.80\(aahi.1\)c0	2.80\(aahi.1\)c0

CWE-331