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CVE-2021-33549— UDP Technology/Geutebrück camera devices: Buffer overflow in action parameter leading to RCE

Quick assessment

Affected
Geutebrück E2 Series
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Geutebrück G-Code EEC-2xxx等都是德国Geutebrück公司的产品。Geutebrück G-Code EEC-2xxx是一款模拟视频编码器模块。Geutebrück G-Cam EBC-21xx是一款EBC-21xx系列网络摄像机。Geutebrück G-Cam EFD-22xx是一款EFD-22xx系列网络摄像机。Geutebrück G-Cam E2等都是manualslib的产品。Geutebrück G-Cam E2是 多款 Geutebrück 摄像头设备中存在缓冲

CVSS 7.2 · High EPSS 66.19% · P99

Public Exploits 1

Metasploit · 1 geutebruck_instantrec_bof.rb [exploit]

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-33549

Vulnerability Information
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Vulnerability Title
UDP Technology/Geutebrück camera devices: Buffer overflow in action 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 action 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
多款 Geutebrück 摄像头设备缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Geutebrück G-Code EEC-2xxx等都是德国Geutebrück公司的产品。Geutebrück G-Code EEC-2xxx是一款模拟视频编码器模块。Geutebrück G-Cam EBC-21xx是一款EBC-21xx系列网络摄像机。Geutebrück G-Cam EFD-22xx是一款EFD-22xx系列网络摄像机。Geutebrück G-Cam E2等都是manualslib的产品。Geutebrück G-Cam E2是 多款 Geutebrück 摄像头设备中存在缓冲
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)

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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-2021-33549

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III. Intelligence Information for CVE-2021-33549

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Exploits & Public PoCs for CVE-2021-33549 (1)

Other References for CVE-2021-33549 (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-2021-33546 7.2 HIGH UDP Technology/Geutebrück camera devices: Buffer overflow in name parameter leading to RCE
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-2021-33550 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-2021-33549

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