CVE-2021-40394
Quick assessment
Affected
n/a Gerbv
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Gerbv是一个 Gerber 文件（仅限 Rs-274X）查看器。用于查看 Rs-274X Gerber 文件、Excellon 钻孔文件和 Pick-N-Place 文件。 Gerbv 存在缓冲区错误漏洞，攻击者可利用该漏洞使用精心构建的gerber文件，触发整数溢出并在目标系统上执行任意代码。
Possible ATT&CK Techniques 2 AI
T1203 · Exploitation for Client Execution T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-40394
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Gerbv 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Gerbv是一个 Gerber 文件（仅限 Rs-274X）查看器。用于查看 Rs-274X Gerber 文件、Excellon 钻孔文件和 Pick-N-Place 文件。 Gerbv 存在缓冲区错误漏洞，攻击者可利用该漏洞使用精心构建的gerber文件，触发整数溢出并在目标系统上执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | Gerbv | Gerbv 2.7.0,Gerbv dev (commit b5f1eacd), Gerbv forked dev (commit 71493260) | - |
|
II. Public POCs for CVE-2021-40394
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-40394 (1)
-
https://www.debian.org/security/2022/dsa-5306 vendor-advisory
Mailing List Discussions for CVE-2021-40394 (1)
Other References for CVE-2021-40394 (1)
Same Patch Batch · n/a · 2021-12-22 · 105 CVEs total
| CVE-2021-40418 | 9.8 CRITICAL | Blackmagic Design DaVinci Resolve 安全漏洞 |
| CVE-2021-40417 | 9.8 CRITICAL | Blackmagic Design DaVinci Resolve 输入验证错误漏洞 |
| CVE-2021-21912 | Advantech R-SeeNet 安全漏洞 | |
| CVE-2021-21924 | Advantech R-SeeNet SQL注入漏洞 | |
| CVE-2021-21923 | Advantech R-SeeNet SQL注入漏洞 | |
| CVE-2021-21922 | Advantech R-SeeNet SQL注入漏洞 | |
| CVE-2021-21921 | Advantech R-SeeNet SQL注入漏洞 | |
| CVE-2021-21920 | Advantech R-SeeNet SQL注入漏洞 | |
| CVE-2021-21919 | Advantech R-SeeNet SQL注入漏洞 | |
| CVE-2021-21918 | Advantech R-SeeNet SQL注入漏洞 | |
| CVE-2021-21917 | Advantech R-SeeNet SQL注入漏洞 | |
| CVE-2021-21916 | Advantech R-SeeNet SQL注入漏洞 | |
| CVE-2021-21915 | Advantech R-SeeNet SQL注入漏洞 | |
| CVE-2021-21902 | Garrett Metal Detectors 授权问题漏洞 | |
| CVE-2021-21905 | Garrett Metal Detectors 缓冲区错误漏洞 | |
| CVE-2021-21904 | Garrett Metal Detectors 路径遍历漏洞 | |
| CVE-2021-21903 | Garrett Metal Detectors 缓冲区错误漏洞 | |
| CVE-2021-21906 | Garrett Metal Detectors 缓冲区错误漏洞 | |
| CVE-2021-21901 | Garrett Metal Detectors 缓冲区错误漏洞 | |
| CVE-2021-21896 | Lantronix PremierWave 2050 路径遍历漏洞 |
Showing top 20 of 105 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-40394
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