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CVE-2021-3622

Common vulnerabilities & exposures (CVE)

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Published at: - 23-12-2021 10:15
Last modified: - 10-01-2022 02:37
Total changes: - 5

Description

A flaw was found in the hivex library. This flaw allows an attacker to input a specially crafted Windows Registry (hive) file, which would cause hivex to recursively call the _get_children() function, leading to a stack overflow. The highest threat from this vulnerability is to system availability.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Low
Attack complexity
Network
Attack vector
Low
Availability
None
Confidentiality
None
Integrity
None
Privileges required
Unchanged
Scope
Required
User interaction
4.3
Base score
2.8
1.4
Exploitability score
Impact score
 

Verification logic

OR
OR
vendor=Red Hat Enterprise Linux AND product=hivex AND versionEndExcluding=1.3.21
OR
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=6.0
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=7.0
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=8.0 AND software_edition=-
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=8.0 AND software_edition=advanced_virtualization
vendor=Red Hat Enterprise Linux AND product=enterprise_linux_workstation AND version=7.0
OR
vendor=fedoraproject AND product=fedora AND version=33
vendor=fedoraproject AND product=fedora AND version=34
 

Reference

 


Keywords

NVD

 

CVE-2021-3622

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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