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MitreCVE-2022-30295

HistoryMay 06, 2022 - 5:15 a.m.

CVE-2022-30295

2022-05-0605:15:07

CWE-330

mitre

web.nvd.nist.gov

cve-2022-30295

uclibc-ng

uclibc

dns

cache poisoning

CVSS2

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:H/Au:N/C:P/I:P/A:N

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

6.3

Confidence

High

EPSS

0.001

Percentile

46.5%

JSON

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 configurations

Nvd

Node

uclibcuclibcRange≤0.9.33.2

uclibc-ng_projectuclibc-ngRange≤1.0.40

VendorProductVersionCPE
uclibcuclibc*cpe:2.3:a:uclibc:uclibc:*:*:*:*:*:*:*:*
uclibc-ng_projectuclibc-ng*cpe:2.3:a:uclibc-ng_project:uclibc-ng:*:*:*:*:*:*:*:*