CVE-2023-28856— `HINCRBYFLOAT` can be used to crash a redis-server process
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 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 7.0.0 到 7.0.10版本、6.2.0 到 6.2.11版本、6.0.0 到 6.0.18版本存在安全漏洞，该漏洞源于对用户提供的输入的验证不充分，攻击者利用该漏洞可以使用 HINCRBYFLOAT命令创建一个无效的哈希字段，这将使 Redis 在访问时崩溃。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2023-28856
Vulnerability Information
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Vulnerability Title
`HINCRBYFLOAT` can be used to crash a redis-server process
Source: CVE Program / CVE List V5
Vulnerability Description
Redis is an open source, in-memory database that persists on disk. Authenticated users can use the `HINCRBYFLOAT` command to create an invalid hash field that will crash Redis on access in affected versions. This issue has been addressed in in versions 7.0.11, 6.2.12, and 6.0.19. Users are advised to upgrade. There are no known workarounds for this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可达断言
Source: CVE Program / CVE List V5
Vulnerability Title
Redis 安全漏洞
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 7.0.0 到 7.0.10版本、6.2.0 到 6.2.11版本、6.0.0 到 6.0.18版本存在安全漏洞，该漏洞源于对用户提供的输入的验证不充分，攻击者利用该漏洞可以使用 HINCRBYFLOAT命令创建一个无效的哈希字段，这将使 Redis 在访问时崩溃。
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
II. Public POCs for CVE-2023-28856
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Patches & Fixes for CVE-2023-28856 (2)
-
https://github.com/redis/redis/pull/11149 x_refsource_MISC
Vendor Advisories for CVE-2023-28856 (2)
-
https://github.com/redis/redis/security/advisories/GHSA-hjv8-vjf6-wcr6 x_refsource_CONFIRM
Mailing List Discussions for CVE-2023-28856 (2)
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V. Comments for CVE-2023-28856
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