CVE-2024-20353
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I. Basic Information for CVE-2024-20353
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the management and VPN web servers for Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of service (DoS) condition. This vulnerability is due to incomplete error checking when parsing an HTTP header. An attacker could exploit this vulnerability by sending a crafted HTTP request to a targeted web server on a device. A successful exploit could allow the attacker to cause a DoS condition when the device reloads.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
不可达退出条件的循环(无限循环)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco Firepower Threat Defense和Cisco Adaptive Security Appliance 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Firepower Threat Defense（FTD）和Cisco Adaptive Security Appliance都是美国思科（Cisco）公司的产品。Cisco Firepower Threat Defense是一套提供下一代防火墙服务的统一软件。Cisco Adaptive Security Appliance是一个网络设备。用于保护各种规模的公司网络和数据中心。 Cisco Adaptive Security Appliance (ASA) Software 和 Cisco
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)
Shenlong Deep Dive — AI Deep Analysis
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Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Cisco | Cisco Adaptive Security Appliance (ASA) Software | 9.8.1 | - | |
| Cisco | Cisco Firepower Threat Defense Software | 6.2.3 | - |
II. Public POCs for CVE-2024-20353
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | Exploit for Cisco ASA and FTD (may 2024) | https://github.com/Spl0stus/CVE-2024-20353-CiscoASAandFTD | POC Details |
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Same Patch Batch · Cisco · 2024-04-24 · 8 CVEs total
| CVE-2024-20295 | 8.8 HIGH | Cisco Integrated Management Controller 操作系统命令注入漏洞 |
| CVE-2024-20356 | 8.7 HIGH | Cisco Integrated Management Controller 操作系统命令注入漏洞 |
| CVE-2024-20313 | 7.4 HIGH | Cisco IOS XE Software 安全漏洞 |
| CVE-2024-20358 | 6.0 MEDIUM | Cisco Firepower Threat Defense和Adaptive Security Appliance 操作系统命令注入漏洞 |
| CVE-2024-20359 | 6.0 MEDIUM | Cisco Firepower Threat Defense和Cisco Adaptive Security Appliance 安全漏洞 |
| CVE-2023-20249 | 5.4 MEDIUM | Cisco TelePresence Management Suite 安全漏洞 |
| CVE-2023-20248 | Cisco TelePresence Management Suite 安全漏洞 |
IV. Related Vulnerabilities
Same product: Cisco Adaptive Security Appliance (ASA) Software
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Cisco Secure Firewall Adaptive Security Appliance和Cisco Secu - CVE-2025-20263
Cisco Adaptive Security Appliance Software and Firepower Thr - CVE-2025-20253
Cisco IOS, IOS XE, Secure Firewall Adaptive Security Applian - CVE-2025-20252
Cisco Secure Firewall Management Center和Cisco Secure Firewal - CVE-2025-20251
Cisco Secure Firewall Adaptive Security Appliance and Cisco
Same vendor: Cisco
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Cisco Unity Connection Server-Side Request Forgery Vulnerabi - CVE-2026-20167
Cisco IoT Field Network Director Remote Device Denial of Ser - CVE-2026-20169
Cisco IoT Field Network Director Command Injection Vulnerabi
Same weakness: CWE-835
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Pillow: PDF Parsing Trailer Infinite Loop (DoS) - CVE-2026-41511
OpenMcdf has an Infinite loop DoS via crafted CFB directory - CVE-2026-5407
Loop with Unreachable Exit Condition ('Infinite Loop') in Wi - CVE-2026-6536
Loop with Unreachable Exit Condition ('Infinite Loop') in Wi - CVE-2026-6534
Loop with Unreachable Exit Condition ('Infinite Loop') in Wi
V. Comments for CVE-2024-20353
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