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CVE-2021-3504

Quick assessment

Affected
n/a hivex
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.

hivex是一个应用软件。用于读取和编写Windows的自包含库。 hivex 存在缓冲区错误漏洞，该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。

AI Predicted 5.5 Difficulty: Easy EPSS 1.93% · P79

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-3504

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in the hivex library in versions before 1.3.20. It is caused due to a lack of bounds check within the hivex_open function. An attacker could input a specially crafted Windows Registry (hive) file which would cause hivex to read memory beyond its normal bounds or cause the program to crash. The highest threat from this vulnerability is to system availability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
hivex 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
hivex是一个应用软件。用于读取和编写Windows的自包含库。 hivex 存在缓冲区错误漏洞，该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
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
- hivex hivex-1.3.20 -

II. Public POCs for CVE-2021-3504

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III. Intelligence Information for CVE-2021-3504

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Vendor Advisories for CVE-2021-3504 (1)

Mailing List Discussions for CVE-2021-3504 (3)

Same Patch Batch · n/a · 2021-05-11 · 65 CVEs total

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CVE-2021-30006 IntelliJ IDEA 代码问题漏洞
CVE-2021-31905 JetBrains YouTrack 信息泄露漏洞
CVE-2021-30005 Jetbrains JetBrains PyCharm 数据伪造问题漏洞
CVE-2021-31904 Jetbrains JetBrains TeamCity 跨站脚本漏洞
CVE-2021-26310 JetBrains TeamCity 安全漏洞
CVE-2021-26309 JetBrains TeamCity 安全漏洞
CVE-2021-31906 Jetbrains JetBrains TeamCity 安全漏洞
CVE-2021-31907 Jetbrains JetBrains TeamCity 安全漏洞
CVE-2021-3315 Jetbrains JetBrains TeamCity 跨站脚本漏洞
CVE-2021-31909 Jetbrains JetBrains TeamCity 参数注入漏洞

Showing top 20 of 65 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: hivex
Same vendor: n/a
Same weakness: CWE-125

V. Comments for CVE-2021-3504

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