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CVE-2022-39061— ChangingTec MegaServiSignAdapter - Out-of-bounds Read

Quick assessment

Affected
ChangingTec MegaServiSignAdapter
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.

Changingtec ServiSign是中国台湾全景软件（Changingtec）公司的一个系统。该系统提供了数字签名和验证的跨平台解决方案。 ChangingTech MegaServiSignAdapter存在缓冲区错误漏洞，该漏洞源于存在参数长度验证不足导致越界读取的漏洞，未经身份验证的远程攻击者利用此漏洞可以访问内存中的部分敏感内容并中断部分服务。

CVSS 6.5 · Medium EPSS 0.71% · P51

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2022-39061

Vulnerability Information
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Vulnerability Title
ChangingTec MegaServiSignAdapter - Out-of-bounds Read
Source: CVE Program / CVE List V5
Vulnerability Description
ChangingTech MegaServiSignAdapter component has a vulnerability of Out-of-bounds Read due to insufficient validation for parameter length. An unauthenticated remote attacker can exploit this vulnerability to access partial sensitive content in memory and disrupts partial services.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Changingtec ServiSign 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Changingtec ServiSign是中国台湾全景软件（Changingtec）公司的一个系统。该系统提供了数字签名和验证的跨平台解决方案。 ChangingTech MegaServiSignAdapter存在缓冲区错误漏洞，该漏洞源于存在参数长度验证不足导致越界读取的漏洞，未经身份验证的远程攻击者利用此漏洞可以访问内存中的部分敏感内容并中断部分服务。
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
ChangingTec MegaServiSignAdapter 1.0.17.0823 -

II. Public POCs for CVE-2022-39061

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III. Intelligence Information for CVE-2022-39061

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Other References for CVE-2022-39061 (1)

Same Patch Batch · ChangingTec · 2023-01-31 · 3 CVEs total

CVE-2022-39060 9.8 CRITICAL ChangingTec MegaServiSignAdapter - Improper Input Validation
CVE-2022-39059 7.5 HIGH ChangingTec MegaServiSignAdapter - Path Traversal

IV. Related Vulnerabilities

Same product: MegaServiSignAdapter
Same vendor: ChangingTec
Same weakness: CWE-125

V. Comments for CVE-2022-39061

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