PyPi: Dnslib

CVE-2022-22846

Safety vulnerability ID: 44488

This vulnerability was reviewed by experts

The information on this page was manually curated by our Cybersecurity Intelligence Team.

Created at Jan 10, 2022 Updated at Nov 29, 2024

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Advisory

Dnslib 0.9.17 includes a fix for CVE-2022-22846: The dnslib package through 0.9.16 for Python does not verify that the ID value in a DNS reply matches an ID value in a query.
https://github.com/paulc/dnslib/issues/30

Affected package

dnslib

Latest version: 0.9.25

Simple library to encode/decode DNS wire-format packets

Affected versions

Fixed versions

Vulnerability changelog

The dnslib package through 0.9.16 for Python does not verify that the ID value in a DNS reply matches an ID value in a query. See CVE-2022-22846.

MISC:https://github.com/paulc/dnslib/issues/30: https://github.com/paulc/dnslib/issues/30

Resources

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Severity Details

CVSS Base Score

MEDIUM 5.3

CVSS v3 Details

MEDIUM 5.3

Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality Impact (C): NONE
Integrity Impact (I): LOW
Availability Availability (A): NONE

CVSS v2 Details

MEDIUM 5.0

Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (Au): NONE
Confidentiality Impact (C): NONE
Integrity Impact (I): PARTIAL
Availability Impact (A): NONE