CVE-2022-20854
Quick assessment
Affected
Cisco Cisco Firepower Management Center
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.
Cisco Firepower Management Center（FMC）和Cisco Firepower Threat Defense（FTD）都是美国思科（Cisco）公司的产品。Cisco Firepower Management Center是新一代防火墙管理中心软件。Cisco Firepower Threat Defense是一套提供下一代防火墙服务的统一软件。 Cisco Firepower Management Center(FMC) Software和Cisco Firepower T
Possible ATT&CK Techniques 2 AI
T1190 · Exploit Public-Facing Application T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-20854
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the processing of SSH connections of Cisco Firepower Management Center (FMC) and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.
This vulnerability is due to improper error handling when an SSH session fails to be established. An attacker could exploit this vulnerability by sending a high rate of crafted SSH connections to the instance. A successful exploit could allow the attacker to cause resource exhaustion, resulting in a reboot on the affected device.
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
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Firepower Management Center和Firepower Threat Defense 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Firepower Management Center（FMC）和Cisco Firepower Threat Defense（FTD）都是美国思科（Cisco）公司的产品。Cisco Firepower Management Center是新一代防火墙管理中心软件。Cisco Firepower Threat Defense是一套提供下一代防火墙服务的统一软件。 Cisco Firepower Management Center(FMC) Software和Cisco Firepower T
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 |
|---|---|---|---|---|
| Cisco | Cisco Firepower Management Center | N/A | - |
|
| Cisco | Cisco Firepower Threat Defense Software | N/A | - |
|
II. Public POCs for CVE-2022-20854
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2022-20854 (2)
Same Patch Batch · Cisco · 2022-11-10 · 33 CVEs total
| CVE-2022-20946 | 8.6 HIGH | Cisco Firepower Threat Defense 缓冲区错误漏洞 |
| CVE-2022-20947 | 8.6 HIGH | Cisco Adaptive Security Appliance Software和Firepower Threat Defense（FTD）Software 缓冲区错误漏洞 |
| CVE-2022-20927 | 7.7 HIGH | Cisco Firepower Threat Defense和Cisco Adaptive Security Appliances Software 缓冲区错误漏洞 |
| CVE-2022-20924 | 7.7 HIGH | Cisco Firepower Threat Defense 输入验证错误漏洞 |
| CVE-2022-20918 | 7.5 HIGH | Cisco Firepower Management Center 授权问题漏洞 |
| CVE-2022-20949 | 6.5 MEDIUM | Cisco Firepower Threat Defense 安全漏洞 |
| CVE-2022-20826 | 6.4 MEDIUM | Cisco Firepower Threat Defense 安全漏洞 |
| CVE-2022-20925 | 6.3 MEDIUM | Cisco Firepower Management Center 操作系统命令注入漏洞 |
| CVE-2022-20926 | 6.3 MEDIUM | Cisco Firepower Management Center 操作系统命令注入漏洞 |
| CVE-2022-20934 | 6.0 MEDIUM | Cisco Firepower Threat Defense和Cisco FXOS Software 操作系统操作系统命令注入漏洞 |
| CVE-2022-20950 | 5.8 MEDIUM | Cisco Firepower Threat Defense 代码问题漏洞 |
| CVE-2022-20928 | 5.8 MEDIUM | Cisco Adaptive Security Appliance（ASA）Software和Cisco Firepower Threat Defense（FTD）Software |
| CVE-2022-20922 | 5.8 MEDIUM | 多款Cisco产品安全漏洞 |
| CVE-2022-20943 | 5.8 MEDIUM | 多款Cisco产品安全漏洞 |
| CVE-2022-20940 | 5.3 MEDIUM | Cisco Firepower Threat Defense 安全漏洞 |
| CVE-2022-20941 | 5.3 MEDIUM | Cisco Firepower Management Center 安全特征问题漏洞 |
| CVE-2022-20831 | 4.8 MEDIUM | Cisco Firepower Management Center 跨站脚本漏洞 |
| CVE-2022-20832 | 4.8 MEDIUM | Cisco Firepower Management Center 跨站脚本漏洞 |
| CVE-2022-20833 | 4.8 MEDIUM | Cisco Firepower Management Center 跨站脚本漏洞 |
| CVE-2022-20834 | 4.8 MEDIUM | Cisco Firepower Management Center 跨站脚本漏洞 |
Showing top 20 of 33 CVEs. View all on vendor page → →
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V. Comments for CVE-2022-20854
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