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CVE-2021-3421

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，该漏洞源于RPM包的读取功能。

AI Predicted 5.3 Difficulty: Moderate EPSS 0.67% · P50

Possible ATT&CK Techniques 1 AI

T1565.001 · Stored Data Manipulation
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I. Basic Information for CVE-2021-3421

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in the RPM package in the read functionality. This flaw allows an attacker who can convince a victim to install a seemingly verifiable package or compromise an RPM repository, to cause RPM database corruption. The highest threat from this vulnerability is to data integrity. This flaw affects RPM versions before 4.17.0-alpha.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
密码学签名的验证不恰当
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，该漏洞源于RPM包的读取功能。
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 rpm 4.17.0-alpha -

II. Public POCs for CVE-2021-3421

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III. Intelligence Information for CVE-2021-3421

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Vendor Advisories for CVE-2021-3421 (2)

Mailing List Discussions for CVE-2021-3421 (3)

Same Patch Batch · n/a · 2021-05-19 · 20 CVEs total

CVE-2021-3445 Red Hat libdnf 数据伪造问题漏洞
CVE-2021-20589 多款 Mitsubishi Electric 设备缓冲区错误漏洞
CVE-2021-21732 ZTE 手机 安全漏洞
CVE-2021-21733 ZXCDN 信息泄露漏洞
CVE-2020-20264 MikroTik RouterOS 数字错误漏洞
CVE-2020-20266 MikroTik RouterOS 代码问题漏洞
CVE-2017-17674 BMC Software BMC Remedy 9.1SP3 代码问题漏洞
CVE-2017-17678 BMC Remedy Mid Tier 9.1SP3 跨站脚本漏洞
CVE-2017-17675 BMC Software BMC Remedy 9.1SP3 日志信息泄露漏洞
CVE-2017-17677 BMC Remedy 9.1SP3 安全漏洞
CVE-2021-27924 Couchbase Server 安全漏洞
CVE-2021-3517 libxml2 缓冲区错误漏洞
CVE-2021-31930 concerto 跨站脚本漏洞
CVE-2021-33204 PostgreSQL 命令注入漏洞
CVE-2021-31158 Couchbase Server 安全漏洞
CVE-2021-25644 Couchbase Server 安全漏洞
CVE-2020-36364 Smartstore SmartStoreNET 路径遍历漏洞
CVE-2021-27925 Couchbase Server 竞争条件问题漏洞
CVE-2020-36365 Smartstore SmartStoreNET 输入验证错误漏洞

IV. Related Vulnerabilities

Same product: rpm
Same vendor: n/a
Same weakness: CWE-347

V. Comments for CVE-2021-3421

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