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CVE-2021-40393

Common vulnerabilities & exposures (CVE)

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Published at: - 22-12-2021 08:15
Last modified: - 31-05-2022 08:28
Total changes: - 9

Description

An out-of-bounds write vulnerability exists in the RS-274X aperture macro variables handling functionality of Gerbv 2.7.0 and dev (commit b5f1eacd) and the forked version of Gerbv (commit 71493260). A specially-crafted gerber file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Low
Attack complexity
Network
Attack vector
High
Availability
High
Confidentiality
High
Integrity
None
Privileges required
Unchanged
Scope
None
User interaction
9.8
Base score
3.9
5.9
Exploitability score
Impact score
 

Verification logic

OR
OR
vendor=gerbv_project AND product=gerbv AND version=2.7.0
OR
vendor=Debian AND product=debian_linux AND version=9.0
vendor=Debian AND product=debian_linux AND version=10.0
vendor=Debian AND product=debian_linux AND version=11.0
 

Reference

 


Keywords

NVD

 

CVE-2021-40393

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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