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CVE-2021-33546— UDP Technology/Geutebrück camera devices: Buffer overflow in name parameter leading to RCE

Quick assessment

Affected
Geutebrück E2 Series
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.

Geutebrück G-Cam E2是manualslib的一个摄像机。Geutebrück G-Code是德国Geutebrück 公司的一款模拟视频编码器模块。 Geutebrück G-Cam E2 and G-Code存在缓冲区错误漏洞，该漏洞源于name参数中基于堆栈的缓冲区溢出。这可能允许攻击者可利用该漏洞远程执行任意代码。受影响的产品及版本：E2 Series cameras – G-CAM：1.12.0.27版本及之前版本、1.12.13.2版本、1.12.14.5版本；Encoder

CVSS 7.2 · High EPSS 2.82% · P86

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-33546

Vulnerability Information
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Vulnerability Title
UDP Technology/Geutebrück camera devices: Buffer overflow in name parameter leading to RCE
Source: CVE Program / CVE List V5
Vulnerability Description
Multiple camera devices by UDP Technology, Geutebrück and other vendors are vulnerable to a stack-based buffer overflow condition in the name parameter, which may allow an attacker to remotely execute arbitrary code.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Geutebrück G-Cam E2 和 G-Code 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Geutebrück G-Cam E2是manualslib的一个摄像机。Geutebrück G-Code是德国Geutebrück 公司的一款模拟视频编码器模块。 Geutebrück G-Cam E2 and G-Code存在缓冲区错误漏洞，该漏洞源于name参数中基于堆栈的缓冲区溢出。这可能允许攻击者可利用该漏洞远程执行任意代码。受影响的产品及版本：E2 Series cameras – G-CAM：1.12.0.27版本及之前版本、1.12.13.2版本、1.12.14.5版本；Encoder
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
Geutebrück E2 Series EBC-21xx 1.12.13.2 -
Geutebrück Encoder G-Code EEC-2xx 1.12.13.2 -

II. Public POCs for CVE-2021-33546

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III. Intelligence Information for CVE-2021-33546

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Other References for CVE-2021-33546 (1)

Same Patch Batch · Geutebrück · 2021-09-13 · 12 CVEs total

CVE-2021-33543 9.8 CRITICAL UDP Technology/Geutebrück camera devices: Authentication Bypass
CVE-2021-33544 7.2 HIGH UDP Technology/Geutebrück camera devices: command injection leading to RCE
CVE-2021-33545 7.2 HIGH UDP Technology/Geutebrück camera devices: Buffer overflow in counter parameter leading to
CVE-2021-33547 7.2 HIGH UDP Technology/Geutebrück camera devices: Buffer overflow in profile parameter leading to
CVE-2021-33548 7.2 HIGH UDP Technology/Geutebrück camera devices: Command injection in preserve parameter leading
CVE-2021-33549 7.2 HIGH UDP Technology/Geutebrück camera devices: Buffer overflow in action parameter leading to R
CVE-2021-33550 7.2 HIGH UDP Technology/Geutebrück camera devices: Command injection in date parameter leading to R
CVE-2021-33551 7.2 HIGH UDP Technology/Geutebrück camera devices: Command injection in environment.lang parameter
CVE-2021-33552 7.2 HIGH UDP Technology/Geutebrück camera devices: Command injection in date parameter leading to R
CVE-2021-33553 7.2 HIGH UDP Technology/Geutebrück camera devices: Command injection in command parameter leading t
CVE-2021-33554 7.2 HIGH UDP Technology/Geutebrück camera devices: Command injection in appfile.filename parameter

IV. Related Vulnerabilities

Same product: E2 Series
Same vendor: Geutebrück
Same weakness: CWE-121

V. Comments for CVE-2021-33546

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