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CVE-2020-4033

Common vulnerabilities & exposures (CVE)

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Published at: - 23-06-2020 12:15
Last modified: - 01-06-2022 08:44
Total changes: - 2

Description

In FreeRDP before version 2.1.2, there is an out of bounds read in RLEDECOMPRESS. All FreeRDP based clients with sessions with color depth < 32 are affected. This is fixed in version 2.1.2.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Low
Attack complexity
Network
Attack vector
Low
Availability
Low
Confidentiality
None
Integrity
None
Privileges required
Unchanged
Scope
None
User interaction
6.5
Base score
3.9
2.5
Exploitability score
Impact score
 

Verification logic

OR
OR
vendor=freerdp AND product=freerdp AND versionEndExcluding=2.1.2
OR
vendor=fedoraproject AND product=fedora AND version=31
vendor=fedoraproject AND product=fedora AND version=32
OR
vendor=opensuse AND product=leap AND version=15.1
OR
vendor=canonical AND product=ubuntu_linux AND version=18.04 AND software_edition=lts
vendor=canonical AND product=ubuntu_linux AND version=20.04 AND software_edition=lts
 

Reference

 


Keywords

NVD

 

CVE-2020-4033

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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