Main Vulnerability Database Vulnerabilities #VU72145

Predictable Exact Value from Previous Values in uClibC-ng - CVE-2022-30295

Published: February 13, 2023

Vulnerability identifier: #VU72145

CSH Severity: Medium

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2022-30295

CWE-ID: CWE-342

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vendor: uclibc-ng.org

Affected software:
uClibC-ng

Detailed vulnerability description

The vulnerability allows a remote attacker to perform DNS cache poisoning.

The vulnerability exists due to software uses predictable DNS transaction IDs. A remote attacker can perform DNS cache poisoning.

Install updates from vendor's website.