CVE-2022-30295

    Dashboard / Vulnerabilities / CVE-2022-30295

    CVE-2022-30295

    Published: 6 May 2022Last Modified: 12 Aug 2026

    Summary:

    Details: 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: https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/30xxx/CVE-2022-30295.json, https://nvd.nist.gov/vuln/detail/CVE-2022-30295, 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/

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    v1.0.40
    v1.0.39
    v1.0.38
    v1.0.37
    v1.0.36
    v1.0.35
    v1.0.34
    v1.0.33
    v1.0.32
    v1.0.31
    v1.0.30
    v1.0.29
    v1.0.28
    v1.0.27
    v1.0.26
    v1.0.25
    v1.0.24
    v1.0.23
    v1.0.22
    v1.0.21
    v1.0.20
    v1.0.19
    v1.0.18
    v1.0.17
    v1.0.16
    v1.0.15
    v1.0.14
    v1.0.13
    v1.0.12
    v1.0.11
    v1.0.10
    v1.0.9
    v1.0.8
    v1.0.7
    v1.0.6
    v1.0.5
    v1.0.4
    v1.0.2
    v1.0.1
    v1.0.0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2022-30295 | CVE-DB