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High severity · published Apr 14, 2022
CVE-2021-40400
An out-of-bounds read vulnerability exists in the RS-274X aperture macro outline primitive functionality of Gerbv 2.7.0 and dev (commit b5f1eacd) and the forked version of Gerbv…
7.5
CVSS
1.3%
EPSS
No
On KEV
Description
An out-of-bounds read vulnerability exists in the RS-274X aperture macro outline primitive functionality of Gerbv 2.7.0 and dev (commit b5f1eacd) and the forked version of Gerbv (commit d7f42a9a). A specially-crafted Gerber file can lead to information disclosure. An attacker can provide a malicious file to trigger this vulnerability.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 70% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GE
Gerbv · Gerbv Project
2.7.0; 2.7.0 · source: NVD
Affected product
GE
Gerbv
Gerbv Project
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-40400
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-40400
Exploit
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1413
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