CVE-2022-30295

medium · 6.5

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.

6.5

CVSS

12.2%

EPSS (exploit prob.)

96th

EPSS percentile

2022-05-06

Published

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

Weaknesses

CWE-330

Affected products

Vendor	Product	Affected versions
uclibc	uclibc	<= 0.9.33.2
uclibc-ng_project	uclibc-ng	<= 1.0.40

Check a specific version with /api/v1/cve/match.

References

https://www.kb.cert.org/vuls/id/473698
https://www.nozominetworks.com/blog/nozomi-networks-discovers-unpatched-dns-bug-in-popular-c-standard-library-putting-iot-at-risk/
https://www.kb.cert.org/vuls/id/473698
https://www.nozominetworks.com/blog/nozomi-networks-discovers-unpatched-dns-bug-in-popular-c-standard-library-putting-iot-at-risk/

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2022-30295