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CVE-2020-37234— Internet Download Manager 6.38.12 Scheduler Buffer Overflow

Quick assessment

Affected
Internetdownloadmanager Internet Download Manager
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.

Tonec Fze Internet Download Manager（Idm）是美国Tonec Fze公司的一种将下载速度提高多达 5 倍、恢复和安排下载的工具。 Tonec Fze Internet Download Manager 6.38.12版本存在安全漏洞，该漏洞源于Scheduler组件存在缓冲区溢出，可能导致本地攻击者通过提供超长输入使应用程序崩溃，在“完成后打开以下文件”字段中粘贴超过5000字节的恶意数据触发拒绝服务。

CVSS 6.2 · Medium EPSS 0.15% · P4

Affected Version Matrix 1

VendorProduct Version RangeStatus
Internetdownloadmanager Internet Download Manager 6.38.12 affected
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I. Basic Information for CVE-2020-37234

Vulnerability Information
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Vulnerability Title
Internet Download Manager 6.38.12 Scheduler Buffer Overflow
Source: CVE Program / CVE List V5
Vulnerability Description
Internet Download Manager 6.38.12 contains a buffer overflow vulnerability in the Scheduler component that allows local attackers to crash the application by supplying oversized input. Attackers can paste malicious data exceeding 5000 bytes into the 'Open the following file when done' field to trigger a denial of service condition.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/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
Tonec Fze Internet Download Manager 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tonec Fze Internet Download Manager（Idm）是美国Tonec Fze公司的一种将下载速度提高多达 5 倍、恢复和安排下载的工具。 Tonec Fze Internet Download Manager 6.38.12版本存在安全漏洞，该漏洞源于Scheduler组件存在缓冲区溢出，可能导致本地攻击者通过提供超长输入使应用程序崩溃，在“完成后打开以下文件”字段中粘贴超过5000字节的恶意数据触发拒绝服务。
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
Internetdownloadmanager Internet Download Manager 6.38.12 -

II. Public POCs for CVE-2020-37234

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III. Intelligence Information for CVE-2020-37234

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Vendor Advisories for CVE-2020-37234 (1)

Exploits & Public PoCs for CVE-2020-37234 (1)

Vendor Pages for CVE-2020-37234 (2)

IV. Related Vulnerabilities

Same weakness: CWE-120

V. Comments for CVE-2020-37234

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