CVE-2022-30295
MEDIUMuClibc-ng <1.0.40, uClibc <0.9.33.2 - Info Disclosure
Title source: llmDescription
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.
References (2)
Core 2
Core References
Third Party Advisory x_refsource_misc
https://www.nozominetworks.com/blog/nozomi-networks-discovers-unpatched-dns-bug-in-popular-c-standard-library-putting-iot-at-risk/
Third Party Advisory, US Government Resource third-party-advisory
x_refsource_cert-vn
https://www.kb.cert.org/vuls/id/473698
Scores
CVSS v3
6.5
EPSS
0.1126
EPSS Percentile
95.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
Details
CWE
CWE-330
Status
published
Products (2)
uclibc/uclibc
< 0.9.33.2
uclibc-ng_project/uclibc-ng
< 1.0.40
Published
May 06, 2022
Tracked Since
Feb 18, 2026