CVE-2022-30295

Published: May 6, 2022Modified: Nov 21, 2024

6.5

Vector

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

Exploitability: 2.2 / Impact: 4.2

Source: NVD

Description

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.

Affected (2)

Products: Uclibc: Uclibc · Uclibc Ng Project: Uclibc Ng

1 product

1 product

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Uclibc Uclibc	Up to 0.9.33.2
Uclibc Ng Project Uclibc Ng	Up to 1.0.40

Related CWEs

CWE-330

Use of Insufficiently Random Values

The product uses insufficiently random numbers or values in a security context that depends on unpredictable numbers.

References (4)

https://www.kb.cert.org/vuls/id/473698

Source: cve@mitre.org

Third Party AdvisoryUS Government Resource

https://www.nozominetworks.com/blog/nozomi-networks-discovers-unpatched-dns-bug-in-popular-c-standard-library-putting-iot-at-risk/

Source: cve@mitre.org

Third Party Advisory

https://www.kb.cert.org/vuls/id/473698

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party AdvisoryUS Government Resource

https://www.nozominetworks.com/blog/nozomi-networks-discovers-unpatched-dns-bug-in-popular-c-standard-library-putting-iot-at-risk/

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

No history available yet.