CVE-2021-40402

CVSS V2 Medium 5 CVSS V3 High 7.5

Description

An out-of-bounds read vulnerability exists in the RS-274X aperture macro multiple outline primitives functionality of Gerbv 2.7.0 and dev (commit b5f1eacd), and Gerbv forked 2.7.1 and 2.8.0. A specially-crafted Gerber file can lead to information disclosure. An attacker can provide a malicious file to trigger this vulnerability.

Overview

CVE ID
CVE-2021-40402

Assigner
talos-cna@cisco.com

Vulnerability Status
Analyzed

Published Version
2022-04-14T20:15:08

Last Modified Date
2022-05-03T15:28:21

Weakness Enumerations

CWE	URL
CWE-125	http://cwe.mitre.org/data/definitions/125.html

CPE Configuration (Product)

CPE	Vulnerable	Operator
cpe:2.3:a:gerbv_project:gerbv:2.7.0:-::::::	1	OR
cpe:2.3:a:gerbv_project:gerbv:2.7.0:dev::::::	1	OR
cpe:2.3:a:gerbv_project:gerbv:2.7.1:-::::::	1	OR
cpe:2.3:a:gerbv_project:gerbv:2.8.0:-::::::	1	OR

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:N/C:P/I:N/A:N

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

Availability Impact
NONE

Base Score
5

Severity
MEDIUM

Exploitability Score
10

Impact Score
2.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
7.5

Base Severity
HIGH

Exploitability Score
3.9

Impact Score
3.6

References

Reference URL	Reference Tags
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1416	Exploit Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-40402
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40402

History

Created	Old Value	New Value	Data Type	Notes
2022-05-08 06:19:52				Added to TrackCVE