CVE-2021-3572

python-pip: Incorrect handling of unicode separators in git references

Severity Score

5.7

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Se ha encontrado un fallo en python-pip en la forma en que maneja los separadores Unicode en las referencias git. Un atacante remoto podría usar este problema para instalar una revisión diferente en un repositorio. La mayor amenaza de esta vulnerabilidad es para la integridad de los datos. Esto es corregido en python-pip versión 21.1

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

Single

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-06-01 CVE Reserved
2021-06-07 First Exploit
2021-08-30 CVE Published
2024-06-22 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-20: Improper Input Validation

CAPEC

References (6)

URL	Tag	Source
https://security.netapp.com/advisory/ntap-20240621-0006

URL	Date	SRC
https://github.com/frenzymadness/CVE-2021-3572	2021-06-07

URL	Date	SRC
https://bugzilla.redhat.com/show_bug.cgi?id=1962856	2021-11-09
https://www.oracle.com/security-alerts/cpuapr2022.html	2024-06-21
https://www.oracle.com/security-alerts/cpujul2022.html	2024-06-21

URL	Date	SRC
https://access.redhat.com/security/cve/CVE-2021-3572	2021-11-09

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Pypa Search vendor "Pypa"		Pip Search vendor "Pypa" for product "Pip"				< 21.1 Search vendor "Pypa" for product "Pip" and version " < 21.1"		-		Affected
Oracle Search vendor "Oracle"		Agile Plm Search vendor "Oracle" for product "Agile Plm"				9.3.6 Search vendor "Oracle" for product "Agile Plm" and version "9.3.6"		-		Affected
Oracle Search vendor "Oracle"		Communications Cloud Native Core Network Function Cloud Native Environment Search vendor "Oracle" for product "Communications Cloud Native Core Network Function Cloud Native Environment"				1.10.0 Search vendor "Oracle" for product "Communications Cloud Native Core Network Function Cloud Native Environment" and version "1.10.0"		-		Affected
Oracle Search vendor "Oracle"		Communications Cloud Native Core Network Function Cloud Native Environment Search vendor "Oracle" for product "Communications Cloud Native Core Network Function Cloud Native Environment"				22.1.0 Search vendor "Oracle" for product "Communications Cloud Native Core Network Function Cloud Native Environment" and version "22.1.0"		-		Affected
Oracle Search vendor "Oracle"		Communications Cloud Native Core Policy Search vendor "Oracle" for product "Communications Cloud Native Core Policy"				1.15.0 Search vendor "Oracle" for product "Communications Cloud Native Core Policy" and version "1.15.0"		-		Affected
Oracle Search vendor "Oracle"		Communications Cloud Native Core Policy Search vendor "Oracle" for product "Communications Cloud Native Core Policy"				22.1.3 Search vendor "Oracle" for product "Communications Cloud Native Core Policy" and version "22.1.3"		-		Affected