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CVE-2023-44487

Quick assessment

Affected
n/a n/a
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

HTTP/2是超文本传输协议的第二版，主要用于保证客户机与服务器之间的通信。 Apache HTTP/2存在安全漏洞。攻击者利用该漏洞导致系统拒绝服务。以下产品和版本受到影响：.NET 6.0,ASP.NET Core 6.0,.NET 7.0,Microsoft Visual Studio 2022 version 17.2,Microsoft Visual Studio 2022 version 17.4,Microsoft Visual Studio 2022 version 17.6,Micros

AI Predicted 7.5 Difficulty: Easy KEV EPSS 100.00% · P100

Public Exploits 1

ExploitDB · 1 EDB-52426 [remote]

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a n/a n/a affected
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I. Basic Information for CVE-2023-44487

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Apache HTTP/2 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HTTP/2是超文本传输协议的第二版，主要用于保证客户机与服务器之间的通信。 Apache HTTP/2存在安全漏洞。攻击者利用该漏洞导致系统拒绝服务。以下产品和版本受到影响：.NET 6.0,ASP.NET Core 6.0,.NET 7.0,Microsoft Visual Studio 2022 version 17.2,Microsoft Visual Studio 2022 version 17.4,Microsoft Visual Studio 2022 version 17.6,Micros
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2023-44487

# POC Description Source Link Shenlong Link
1 Basic vulnerability scanning to see if web servers may be vulnerable to CVE-2023-44487 https://github.com/bcdannyboy/CVE-2023-44487 POC Details
2 Proof of concept for DoS exploit https://github.com/imabee101/CVE-2023-44487 POC Details
3 Test Script for CVE-2023-44487 https://github.com/ByteHackr/CVE-2023-44487 POC Details
4 CVE-2023-44487 https://github.com/pabloec20/rapidreset POC Details
5 Tool for testing mitigations and exposure to Rapid Reset DDoS (CVE-2023-44487) https://github.com/secengjeff/rapidresetclient POC Details
6 A python based exploit to test out rapid reset attack (CVE-2023-44487) https://github.com/studiogangster/CVE-2023-44487 POC Details
7 None https://github.com/ReToCode/golang-CVE-2023-44487 POC Details
8 HTTP/2 RAPID RESET https://github.com/sigridou/CVE-2023-44487 POC Details
9 Highly configurable tool to check a server's vulnerability against CVE-2023-44487 by rapidly sending HEADERS and RST_STREAM frames and documenting the server's responses. https://github.com/ndrscodes/http2-rst-stream-attacker POC Details
10 Examples for Implementing cve-2023-44487 ( HTTP/2 Rapid Reset Attack ) Concept https://github.com/nxenon/cve-2023-44487 POC Details
11 A tool to check how well a system can handle Rapid Reset DDoS attacks (CVE-2023-44487). https://github.com/terrorist/HTTP-2-Rapid-Reset-Client POC Details
12 None https://github.com/sigridou/CVE-2023-44487- POC Details
13 None https://github.com/TYuan0816/cve-2023-44487 POC Details
14 None https://github.com/sn130hk/CVE-2023-44487 POC Details
15 None https://github.com/threatlabindonesia/CVE-2023-44487-HTTP-2-Rapid-Reset-Exploit-PoC POC Details
16 RapidResetClient https://github.com/aulauniversal/CVE-2023-44487 POC Details
17 POC for CVE-2023-44487 https://github.com/BMG-Black-Magic/CVE-2023-44487 POC Details
18 Tool for testing mitigations and exposure to Rapid Reset DDoS (CVE-2023-44487) https://github.com/internalwhel/rapidresetclient POC Details
19 HTTP/2 Rapid Reset Exploit PoC https://github.com/moften/CVE-2023-44487 POC Details
20 Demo for detection and mitigation of HTTP/2 Rapid Reset vulnerability (CVE-2023-44487) https://github.com/zanks08/cve-2023-44487-demo POC Details
21 HTTP/2 Rapid Reset Exploit PoC https://github.com/moften/CVE-2023-44487-HTTP-2-Rapid-Reset-Attack POC Details
22 A comprehensive Python testing tool for CVE-2023-44487, the HTTP/2 Rapid Reset vulnerability. This enhanced version provides granular control over testing parameters, multiple attack patterns, and advanced monitoring capabilities. https://github.com/madhusudhan-in/CVE_2023_44487-Rapid_Reset POC Details
23 Proof of concept for DoS exploit https://github.com/Appsynergy-io/CVE-2023-44487 POC Details
24 poc for the rst dos attack discovered in 2023 https://github.com/tpirate/cve-2023-44487-POC POC Details
25 PoC for HTTP/2 Rapid Reset DDoS Vulnerability - CVE-2023-44487 https://github.com/ReGeLePuMa/HTTP-2-Rapid-Reset-DDos POC Details
26 Replicable Blueprint for advanced DDoS Purple Teaming, engineered for the threat landscape. It integrates a Red Elite Teaming offensive suite—featuring multi-vector rotations, HTTP/2 Rapid Reset (CVE-2023-44487) exploitation, and mTLS 1.3-encrypted C2 orchestration—with a high-integrity 7-Tier Blue Elite Teaming defense-in-depth architecture. https://github.com/sastraadiwiguna-purpleeliteteaming/DDoS-Purple-Teaming-Offensive-Multi-Vector-7-Tier-Defensive-Holistic-Blueprint- POC Details
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III. Intelligence Information for CVE-2023-44487

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Patches & Fixes for CVE-2023-44487 (11)

Vendor Advisories for CVE-2023-44487 (20)

Proof of Concept for CVE-2023-44487 (1)

Mailing List Discussions for CVE-2023-44487 (59)

Security Blog Posts for CVE-2023-44487 (13)

News Coverage for CVE-2023-44487 (4)

Vendor Pages for CVE-2023-44487 (1)

Other References for CVE-2023-44487 (46)

Same Patch Batch · n/a · 2023-10-10 · 23 CVEs total

CVE-2020-27635 Multiple Embedded TCP/IP 安全特征问题漏洞
CVE-2023-36126 PHPJabbers Appointment Scheduler 跨站脚本漏洞
CVE-2023-36127 PHPJabbers Appointment Scheduler 安全漏洞
CVE-2023-45312 Ericsson Erlang 安全漏洞
CVE-2023-31096 Broadcom LSI PCI-SV92EX Soft Modem Kernel Driver 缓冲区错误漏洞
CVE-2023-43896 Macrium Reflect 安全漏洞
CVE-2020-27213 Multiple Embedded TCP/IP 安全特征问题漏洞
CVE-2020-27630 Multiple Embedded TCP/IP 安全特征问题漏洞
CVE-2020-27631 Oryx Embedded CycloneTCP ISN 安全特征问题漏洞
CVE-2020-27633 FNET software 安全特征问题漏洞
CVE-2020-27634 Contiki 安全特征问题漏洞
CVE-2023-44959 D-Link DSL-3782 命令注入漏洞
CVE-2020-27636 Microchip MPLAB Net 安全特征问题漏洞
CVE-2023-44763 PortlandLabs Concrete CMS 代码问题漏洞
CVE-2023-45208 D-Link DAP-X1860 命令注入漏洞
CVE-2023-44846 SeaCMS 安全漏洞
CVE-2023-44847 SeaCMS 安全漏洞
CVE-2023-44848 SeaCMS 安全漏洞
CVE-2020-18336 Typora 跨站脚本漏洞
CVE-2023-42189 Matter 安全漏洞

Showing top 20 of 23 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2023-44487

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