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CVE-2021-3470

Quick assessment

Affected
n/a redis
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.

Redis Labs Redis是美国Redis Labs公司的一套开源的使用ANSI C编写、支持网络、可基于内存亦可持久化的日志型、键值（Key-Value）存储数据库，并提供多种语言的API。 Redis 多款产品存在安全漏洞，该漏洞源于当使用堆分配器而不是jemalloc或glibc的malloc时，会导致潜在的写越限或进程崩溃。以下产品及版本受到影响：Redis in versions before 5.0.10, before 6.0.9 and before 6.2。

AI Predicted 7.5 Difficulty: Moderate EPSS 1.14% · P65

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-3470

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A heap overflow issue was found in Redis in versions before 5.0.10, before 6.0.9 and before 6.2.0 when using a heap allocator other than jemalloc or glibc's malloc, leading to potential out of bound write or process crash. Effectively this flaw does not affect the vast majority of users, who use jemalloc or glibc malloc.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Redis Labs Redis 多款产品缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Redis Labs Redis是美国Redis Labs公司的一套开源的使用ANSI C编写、支持网络、可基于内存亦可持久化的日志型、键值（Key-Value）存储数据库，并提供多种语言的API。 Redis 多款产品存在安全漏洞，该漏洞源于当使用堆分配器而不是jemalloc或glibc的malloc时，会导致潜在的写越限或进程崩溃。以下产品及版本受到影响：Redis in versions before 5.0.10, before 6.0.9 and before 6.2。
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
- redis redis 5.0.10, redis 6.0.9, redis 6.2.0 -

II. Public POCs for CVE-2021-3470

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-3470

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Vendor Advisories for CVE-2021-3470 (1)

Same Patch Batch · n/a · 2021-03-31 · 45 CVEs total

CVE-2021-23348 6.3 MEDIUM Arbitrary Command Injection
CVE-2021-21782 Accusoft ImageGear 缓冲区错误漏洞
CVE-2021-22986 F5 BIG-IP 代码问题漏洞
CVE-2021-22988 F5 BIG-IP 跨站脚本漏洞
CVE-2021-21776 Accusoft ImageGear 缓冲区错误漏洞
CVE-2020-28173 Sourcecodester Simple College Website 代码问题漏洞
CVE-2020-28172 Sourcecodester Simple College Website SQL注入漏洞
CVE-2021-3477 LIM OpenEXR 输入验证错误漏洞
CVE-2021-3478 LIM OpenEXR 资源管理错误漏洞
CVE-2021-3479 LIM OpenEXR 资源管理错误漏洞
CVE-2021-28245 PbootCMS SQL注入漏洞
CVE-2021-22987 F5 BIG-IP 安全漏洞
CVE-2021-22990 F5 BIG-IP 安全漏洞
CVE-2021-22995 F5 BIG-IP 访问控制错误漏洞
CVE-2021-22992 F5 BIG-IP 安全漏洞
CVE-2021-22989 F5 BIG-IP 安全漏洞
CVE-2021-29658 vscode-rufo 安全漏洞
CVE-2021-22991 F5 BIG-IP 缓冲区错误漏洞
CVE-2021-22994 F5 BIG-IP 跨站脚本漏洞
CVE-2021-23000 F5 BIG-IP 安全漏洞

Showing top 20 of 45 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: redis
Same vendor: n/a
Same weakness: CWE-119

V. Comments for CVE-2021-3470

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