Vulnerability Monitor

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CVE-2022-34746

An insufficient entropy vulnerability caused by the improper use of randomness sources with low entropy for RSA key pair generation was found in Zyxel GS1900 series firmware versions prior to V2.70. This vulnerability could allow an unauthenticated attacker to retrieve a private key by factoring the RSA modulus N in the certificate of the web administration interface.

Published

2022-09-20T02:15:08.640

Last Modified

2024-11-21T07:10:06.513

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.9 (MEDIUM)

Weaknesses
  • Type: Secondary
    CWE-331
  • Type: Primary
    CWE-331
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System zyxel gs1900-8_firmware < 2.70\(aahh.3\)c0 Yes
Hardware zyxel gs1900-8 - No
Operating System zyxel gs1900-8hp_firmware < 2.70\(aahi.3\)c0 Yes
Hardware zyxel gs1900-8hp - No
Operating System zyxel gs1900-10hp_firmware < 2.70\(aazi.3\)c0 Yes
Hardware zyxel gs1900-10hp - No
Operating System zyxel gs1900-16_firmware < 2.70\(aahj.3\)c0 Yes
Hardware zyxel gs1900-16 - No
Operating System zyxel gs1900-24_firmware < 2.70\(aahl.3\)c0 Yes
Hardware zyxel gs1900-24 - No
Operating System zyxel gs1900-24e_firmware < 2.70\(aahk.3\)c0 Yes
Hardware zyxel gs1900-24e - No
Operating System zyxel gs1900-24ep_firmware < 2.70\(abto.3\)c0 Yes
Hardware zyxel gs1900-24ep - No
Operating System zyxel gs1900-24hpv2_firmware < 2.70\(abtp.3\)c0 Yes
Hardware zyxel gs1900-24hpv2 - No
Operating System zyxel gs1900-48_firmware < 2.70\(aahn.3\)c0 Yes
Hardware zyxel gs1900-48 - No
Operating System zyxel gs1900-48hpv2_firmware < 2.70\(abtq.3\)c0 Yes
Hardware zyxel gs1900-48hpv2 - No
References