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CVE-2021-21871

Quick assessment

Affected
n/a PowerISO
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.

PowerISO是PowerISO公司的一款功能强大的 CD/DVD/BD 映像文件处理工具，它可以打开、提取、刻录、创建、编辑、压缩、加密、拆分和转换 ISO 文件，并使用内部虚拟驱动器挂载 ISO 文件。 PowerISO存在缓冲区错误漏洞，该漏洞源于PowerISO的DMG 文件格式处理程序中存在内存损坏漏洞，可能导致越界写入。

AI Predicted 8.8 Difficulty: Easy EPSS 0.95% · P58

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-21871

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A memory corruption vulnerability exists in the DMG File Format Handler functionality of PowerISO 7.9. A specially crafted DMG file can lead to an out-of-bounds write. An attacker can provide a malicious file to trigger this vulnerability. The vendor fixed it in a bug-release of the current version.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
PowerISO 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PowerISO是PowerISO公司的一款功能强大的 CD/DVD/BD 映像文件处理工具，它可以打开、提取、刻录、创建、编辑、压缩、加密、拆分和转换 ISO 文件，并使用内部虚拟驱动器挂载 ISO 文件。 PowerISO存在缓冲区错误漏洞，该漏洞源于PowerISO的DMG 文件格式处理程序中存在内存损坏漏洞，可能导致越界写入。
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
- PowerISO PowerISO 7.9 -

II. Public POCs for CVE-2021-21871

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III. Intelligence Information for CVE-2021-21871

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Other References for CVE-2021-21871 (1)

Same Patch Batch · n/a · 2021-06-29 · 28 CVEs total

CVE-2021-23400 6.3 MEDIUM HTTP Header Injection
CVE-2021-20102 Machform 跨站请求伪造漏洞
CVE-2021-33503 urllib3 资源管理错误漏洞
CVE-2021-34548 Tor 信息泄露漏洞
CVE-2021-34549 Arch Linux 资源管理错误漏洞
CVE-2021-34550 Tor 缓冲区错误漏洞
CVE-2021-31160 ZOHO ManageEngine ServiceDesk Plus 安全漏洞
CVE-2021-31530 ZOHO ManageEngine ServiceDesk Plus 信息泄露漏洞
CVE-2021-31531 ZOHO ManageEngine ServiceDesk Plus 代码问题漏洞
CVE-2021-34824 Istio 权限许可和访问控制问题漏洞
CVE-2021-32990 winproladder 缓冲区错误漏洞
CVE-2021-32992 winproladder 缓冲区错误漏洞
CVE-2021-32988 winproladder 缓冲区错误漏洞
CVE-2021-20101 Machform 注入漏洞
CVE-2021-35941 Western Digital WD My Book Live 访问控制错误漏洞
CVE-2021-20103 Machform 跨站脚本漏洞
CVE-2021-20104 Machform 代码问题漏洞
CVE-2021-20105 Machform 输入验证错误漏洞
CVE-2021-22119 VMware Spring Security 安全漏洞
CVE-2020-21394 Zhongbang CRMEB SQL注入漏洞

Showing top 20 of 28 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: PowerISO
Same vendor: n/a
Same weakness: CWE-787

V. Comments for CVE-2021-21871

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