CVE-2021-40401
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 中存在资源管理错误漏洞，该漏洞源于产品 RS-274X 光圈定义标记功能对已释放的资源重复利用。攻击者可通过特制的gerber文件导致代码执行。以下产品及版本受到影响：Gerbv 2.7.0、Gerbv dev (commit b5f1eacd)、Gerbv fork 2.7.1。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-40401
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A use-after-free vulnerability exists in the RS-274X aperture definition tokenization functionality of Gerbv 2.7.0 and dev (commit b5f1eacd) and Gerbv forked 2.7.1. 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
未加检查的返回值
Source: CVE Program / CVE List V5
Vulnerability Title
Gerbv 资源管理错误漏洞
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 中存在资源管理错误漏洞，该漏洞源于产品 RS-274X 光圈定义标记功能对已释放的资源重复利用。攻击者可通过特制的gerber文件导致代码执行。以下产品及版本受到影响：Gerbv 2.7.0、Gerbv dev (commit b5f1eacd)、Gerbv fork 2.7.1。
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 forked 2.7.1 ,Gerbv dev (commit b5f1eacd) | - |
|
II. Public POCs for CVE-2021-40401
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-40401 (1)
-
https://www.debian.org/security/2022/dsa-5306 vendor-advisory
Mailing List Discussions for CVE-2021-40401 (1)
Other References for CVE-2021-40401 (1)
Same Patch Batch · n/a · 2022-02-04 · 140 CVEs total
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| CVE-2022-24262 | Voipmonitor 代码问题漏洞 | |
| CVE-2022-24260 | VoIPmonitor SQL注入漏洞 | |
| CVE-2021-44900 | Micro Star International App Player 安全漏洞 | |
| CVE-2021-44247 | TotoLink A3100R 命令注入漏洞 |
Showing top 20 of 140 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-40401
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