CVE-2025-48367— Redis DoS Vulnerability due to bad connection error handling
Quick assessment
Affected
redis redis
Exploitation
Public or AI PoC available; prioritize validation
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存在安全漏洞，该漏洞源于未经验证的连接可能导致IP协议错误，最终导致拒绝服务。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-48367
Vulnerability Information
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Vulnerability Title
Redis DoS Vulnerability due to bad connection error handling
Source: CVE Program / CVE List V5
Vulnerability Description
Redis is an open source, in-memory database that persists on disk. An unauthenticated connection can cause repeated IP protocol errors, leading to client starvation and, ultimately, a denial of service. This vulnerability is fixed in 8.0.3, 7.4.5, 7.2.10, and 6.2.19.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
Vulnerability Title
Redis 安全漏洞
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存在安全漏洞，该漏洞源于未经验证的连接可能导致IP协议错误，最终导致拒绝服务。
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
II. Public POCs for CVE-2025-48367
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Qwen3.6-35B-A3B
· 5888 chars
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III. Intelligence Information for CVE-2025-48367
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IV. Related Vulnerabilities
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Same vendor: redis
-
CVE-2026-81934
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CVE-2026-66373
Redis 资源管理错误漏洞 -
CVE-2026-25243
redis-server RESTORE invalid memory access may allow remote -
CVE-2026-23631
redis-server Lua use-after-free may allow remote code execut -
CVE-2026-23479
redis-server use-after-free in unblock client flow may allow
Same weakness: CWE-770
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Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift,
V. Comments for CVE-2025-48367
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