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CVE-2021-3572

Good to know:

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Date: November 10, 2021

A flaw was found in python-pip in the way it handled Unicode separators in git references. A remote attacker could possibly use this issue to install a different revision on a repository. The highest threat from this vulnerability is to data integrity. This is fixed in python-pip version 21.1.

Language: Python

Severity Score

Related Resources (10)

https://access.redhat.com/security/cve/CVE-2021-3572
https://github.com/pypa/pip/pull/9827
https://bugzilla.redhat.com/show_bug.cgi?id=1962856
https://www.oracle.com/security-alerts/cpuapr2022.html
https://nvd.nist.gov/vuln/detail/CVE-2021-3572
https://security-tracker.debian.org/tracker/CVE-2021-3572
https://www.oracle.com/security-alerts/cpujul2022.html
https://github.com/pypa/pip/commit/ca832b2836e0bffa7cf95589acdcd71230f5834e
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-3572
https://www.mend.io/vulnerability-database/CVE-2021-3572

Severity Score

Weakness Type (CWE)

Input Validation

CWE-20

Insufficient Information

NVD-CWE-noinfo

Top Fix

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Upgrade Version

Upgrade to version pip - 21.1

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CVSS v3.1

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

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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