CVE-2022-34746

Insufficient Entropy (CWE-331)

Published: Sep 20, 2022 / Updated: 26mo ago

010
CVSS 5.9EPSS 0.07%Medium
CVE info copied to clipboard

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.

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

Timeline

First Article

Feedly found the first article mentioning CVE-2022-34746. See article

Sep 20, 2022 at 1:57 AM / twitter.com
EPSS

EPSS Score was set to: 0.07% (Percentile: 30.2%)

Sep 18, 2023 at 8:49 PM
Static CVE Timeline Graph

Affected Systems

Zyxel/gs1900-10hp_firmware
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Patches

www.zyxel.com
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Attack Patterns

CAPEC-59: Session Credential Falsification through Prediction
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News

Live-Hack-CVE/CVE-2022-34746: An insufficient entropy vulnerability caused by the improper use of randomness ... - GitHub
Live-Hack-CVE/CVE-2022-34746: An insufficient entropy vulnerability caused by the improper use of randomness ... GitHub
Insufficient Entropy in Zyxel GS1900 series switches
A remote attacker can retrieve a private key. The vulnerability allows a remote attacker to gain access to sensitive information on the system.
CVE-2022-34746
- CVSS Scores & Vulnerability Types If the vulnerability is created recently it may take a few days to gather vulnerable products list and other information like cvss scores.
🚨 NEW: 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 t... (click for more) https://nvd.nist.gov/vuln/detail/CVE-2022-34746
🚨 NEW: 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 t... (click for more) nvd.nist.gov/vuln/detail/CVE…
🚨 NEW: 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 t... (click for more) https://nvd.nist.gov/vuln/detail/CVE-2022-34746
🚨 NEW: 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 t... (click for more) nvd.nist.gov/vuln/detail/CVE…
See 12 more articles and social media posts

CVSS V3.1

Attack Vector:Network
Attack Complexity:High
Privileges Required:None
User Interaction:None
Scope:Unchanged
Confidentiality:High
Integrity:None
Availability Impact:None

Categories

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