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CVE-2024-51741— Redis allows denial-of-service due to malformed ACL selectors

Quick assessment

Affected
redis 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是美国Redis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 7.0.0版本及之后版本存在输入验证错误漏洞。攻击者利用该漏洞可以创建格式错误的 ACL 选择器，访问该选择器时会触发服务器崩溃并随后导致拒绝服务。

CVSS 4.4 · Medium EPSS 0.30% · P21

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2024-51741

Vulnerability Information
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Vulnerability Title
Redis allows denial-of-service due to malformed ACL selectors
Source: CVE Program / CVE List V5
Vulnerability Description
Redis is an open source, in-memory database that persists on disk. An authenticated with sufficient privileges may create a malformed ACL selector which, when accessed, triggers a server panic and subsequent denial of service. The problem is fixed in Redis 7.2.7 and 7.4.2.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Redis 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Redis是美国Redis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 7.0.0版本及之后版本存在输入验证错误漏洞。攻击者利用该漏洞可以创建格式错误的 ACL 选择器，访问该选择器时会触发服务器崩溃并随后导致拒绝服务。
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 >= 7.0.0, < 7.2.7 -

II. Public POCs for CVE-2024-51741

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III. Intelligence Information for CVE-2024-51741

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Vendor Advisories for CVE-2024-51741 (1)

IV. Related Vulnerabilities

Same product: redis
Same vendor: redis
Same weakness: CWE-20

V. Comments for CVE-2024-51741

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