Predictable DNS Transaction IDs in uClibc-ng and uClibc: A Potential DNS Cache Poisoning Vulnerability

CVE-2022-30295 · MEDIUM Severity

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

uClibc-ng through 1.0.40 and uClibc through 0.9.33.2 use predictable DNS transaction IDs that may lead to DNS cache poisoning. This is related to a reset of a value to 0x2.

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