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CVE-2021-20271

Quick assessment

Affected
n/a rpm
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.

Red Hat Package Manager是美国红帽（Red Hat）公司的一种用于互联网下载包的打包及安装工具。它包含在某些Linux分发版中。它生成具有.RPM扩展名的文件。与Dpkg类似。 Red Hat Package Manager存在数据伪造问题漏洞，该漏洞允许攻击者说服受害者安装一个看似可验证的包，其签名头被修改，从而导致RPM数据库损坏。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.79% · P55
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I. Basic Information for CVE-2021-20271

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in RPM's signature check functionality when reading a package file. This flaw allows an attacker who can convince a victim to install a seemingly verifiable package, whose signature header was modified, to cause RPM database corruption and execute code. The highest threat from this vulnerability is to data integrity, confidentiality, and system availability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对数据真实性的验证不充分
Source: CVE Program / CVE List V5
Vulnerability Title
Red Hat Package Manager 数据伪造问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat Package Manager是美国红帽（Red Hat）公司的一种用于互联网下载包的打包及安装工具。它包含在某些Linux分发版中。它生成具有.RPM扩展名的文件。与Dpkg类似。 Red Hat Package Manager存在数据伪造问题漏洞，该漏洞允许攻击者说服受害者安装一个看似可验证的包，其签名头被修改，从而导致RPM数据库损坏。
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
- rpm all versions -

II. Public POCs for CVE-2021-20271

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III. Intelligence Information for CVE-2021-20271

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Patches & Fixes for CVE-2021-20271 (1)

Vendor Advisories for CVE-2021-20271 (2)

Mailing List Discussions for CVE-2021-20271 (3)

Other References for CVE-2021-20271 (1)

Same Patch Batch · n/a · 2021-03-26 · 48 CVEs total

CVE-2020-19625 sheila1227 gridx 安全漏洞
CVE-2021-22506 Micro Focus Access Manager Appliance 信息泄露漏洞
CVE-2021-28250 Data Edge CA eHealth Performance Manager 安全漏洞
CVE-2021-28246 Library 代码问题漏洞
CVE-2020-28346 ACRN 代码问题漏洞
CVE-2021-3153 Hashicorp Terraform 授权问题漏洞
CVE-2021-3027 LibrIT PaSSHport 注入漏洞
CVE-2020-23517 Aryanic HighMail 跨站脚本漏洞
CVE-2021-28247 Data Edge CA eHealth Performance Manager 跨站脚本漏洞
CVE-2020-19626 Andris Sevcenko craftcms 跨站脚本漏洞
CVE-2020-25840 Micro Focus Access Manager Appliance 跨站脚本漏洞
CVE-2021-3109 Solarwinds Orion Platform 安全漏洞
CVE-2020-35856 Solarwinds Orion Platform 跨站脚本漏洞
CVE-2021-1626 MuleSoft Mule 安全漏洞
CVE-2021-1627 MuleSoft Mule 代码问题漏洞
CVE-2021-1628 MuleSoft Mule 代码问题漏洞
CVE-2021-1629 塔谱软件 Tableau Software Server 输入验证错误漏洞
CVE-2021-20289 Red Hat Resteasy 安全漏洞
CVE-2021-20285 Fedora 缓冲区错误漏洞
CVE-2021-20284 GNU Binutils 缓冲区错误漏洞

Showing top 20 of 48 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: rpm
Same vendor: n/a
Same weakness: CWE-345

V. Comments for CVE-2021-20271

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