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CVE-2021-20227

Quick assessment

Affected
n/a sqlite
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.

SQLite是一款轻型的数据库，是遵守ACID的关系型数据库管理系统。 SQLite 存在资源管理错误漏洞，该漏洞源于SQLite错误地处理了某些子查询。攻击者可利用该漏洞可以利用这个问题导致SQLite崩溃，导致拒绝服务，或者执行任意代码。

AI Predicted 5.5 Difficulty: Moderate EPSS 0.50% · P40
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I. Basic Information for CVE-2021-20227

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in SQLite's SELECT query functionality (src/select.c). This flaw allows an attacker who is capable of running SQL queries locally on the SQLite database to cause a denial of service or possible code execution by triggering a use-after-free. 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
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
SQLite 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SQLite是一款轻型的数据库，是遵守ACID的关系型数据库管理系统。 SQLite 存在资源管理错误漏洞，该漏洞源于SQLite错误地处理了某些子查询。攻击者可利用该漏洞可以利用这个问题导致SQLite崩溃，导致拒绝服务，或者执行任意代码。
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
- sqlite sqlite 3.34.1 -

II. Public POCs for CVE-2021-20227

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III. Intelligence Information for CVE-2021-20227

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Vendor Advisories for CVE-2021-20227 (7)

Other References for CVE-2021-20227 (1)

Same Patch Batch · n/a · 2021-03-23 · 39 CVEs total

CVE-2021-29068 9.9 CRITICAL Netgear NETGEAR 缓冲区错误漏洞
CVE-2021-29082 9.6 CRITICAL 多款Netgear产品信息泄露漏洞
CVE-2021-29065 9.6 CRITICAL Netgear NETGEAR RBR850 授权问题漏洞
CVE-2021-29066 9.6 CRITICAL Netgear NETGEAR 授权问题漏洞
CVE-2021-29067 9.6 CRITICAL Netgear NETGEAR 授权问题漏洞
CVE-2021-29071 9.6 CRITICAL Netgear NETGEAR 命令注入漏洞
CVE-2021-29076 9.6 CRITICAL Netgear NETGEAR 命令注入漏洞
CVE-2021-29077 9.6 CRITICAL 多款Netgear产品命令注入漏洞
CVE-2021-29078 9.6 CRITICAL 多款Netgear产品命令注入漏洞
CVE-2021-29079 9.6 CRITICAL Netgear NETGEAR 命令注入漏洞
CVE-2021-29075 8.4 HIGH 多款Netgear产品缓冲区错误漏洞
CVE-2021-29074 8.4 HIGH NETGEAR 多款产品缓冲区错误漏洞
CVE-2021-29072 8.4 HIGH Netgear NETGEAR 命令注入漏洞
CVE-2021-29070 8.4 HIGH Netgear NETGEAR 命令注入漏洞
CVE-2021-29081 8.4 HIGH 多款Netgear产品缓冲区错误漏洞
CVE-2021-29080 8.1 HIGH Netgear NETGEAR 授权问题漏洞
CVE-2021-29073 7.6 HIGH Netgear NETGEAR 缓冲区错误漏洞
CVE-2021-29069 7.3 HIGH 多款Netgear产品命令注入漏洞
CVE-2020-28503 7.3 HIGH Prototype Pollution
CVE-2021-23362 5.3 MEDIUM Regular Expression Denial of Service (ReDoS)

Showing top 20 of 39 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: sqlite
Same vendor: n/a
Same weakness: CWE-416

V. Comments for CVE-2021-20227

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