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CVE-2021-47797— Leawo Prof. Media 11.0.0.1 - Denial of Service (DoS) (PoC)

Quick assessment

Affected
Leawo Leawo Prof. Media
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.

Leawo Prof. Media是Leawo公司的一个多媒体工具箱。 Leawo Prof. Media 11.0.0.1版本存在安全漏洞，该漏洞源于激活密钥码字段存在超大有效载荷，可能导致拒绝服务攻击。

CVSS 7.5 · High EPSS 0.38% · P30

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking
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I. Basic Information for CVE-2021-47797

Vulnerability Information
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Vulnerability Title
Leawo Prof. Media 11.0.0.1 - Denial of Service (DoS) (PoC)
Source: CVE Program / CVE List V5
Vulnerability Description
Leawo Prof. Media 11.0.0.1 contains a denial of service vulnerability that allows attackers to crash the application by supplying an oversized payload in the activation keycode field. Attackers can generate a 6000-byte buffer of repeated characters to trigger an application crash when pasted into the registration interface.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
Leawo Prof. Media 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Leawo Prof. Media是Leawo公司的一个多媒体工具箱。 Leawo Prof. Media 11.0.0.1版本存在安全漏洞，该漏洞源于激活密钥码字段存在超大有效载荷，可能导致拒绝服务攻击。
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
Leawo Leawo Prof. Media 11.0.0.1 -

II. Public POCs for CVE-2021-47797

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-47797

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IV. Related Vulnerabilities

Same weakness: CWE-120

V. Comments for CVE-2021-47797

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