CVE-2022-20854 (CNNVD-202211-2487)
中文标题:
Cisco Firepower Management Center和Firepower Threat Defense 资源管理错误漏洞
英文标题:
A vulnerability in the processing of SSH connections of Cisco Firepower Management Center (FMC) and ...
漏洞描述
中文描述:
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 Threat Defense(FTD) Software存在资源管理错误漏洞,该漏洞源于SSH会话建立失败时错误处理不当,攻击者可以通过向实例发送大量精心设计的SSH连接来利用此漏洞,可能允许未经身份验证的远程攻击者在受影响的设备上造成拒绝服务(DoS)。
英文描述:
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.
CWE类型:
标签:
受影响产品
| 厂商 | 产品 | 版本 | 版本范围 | 平台 | CPE |
|---|---|---|---|---|---|
| Cisco | Cisco Firepower Management Center | N/A | - | - |
cpe:2.3:a:cisco:cisco_firepower_management_center:n_a:*:*:*:*:*:*:*
|
| Cisco | Cisco Firepower Threat Defense Software | N/A | - | - |
cpe:2.3:a:cisco:cisco_firepower_threat_defense_software:n_a:*:*:*:*:*:*:*
|
| cisco | secure_firewall_management_center | * | - | - |
cpe:2.3:a:cisco:secure_firewall_management_center:*:*:*:*:*:*:*:*
|
| cisco | secure_firewall_management_center | 6.2.1 | - | - |
cpe:2.3:a:cisco:secure_firewall_management_center:6.2.1:*:*:*:*:*:*:*
|
| cisco | secure_firewall_management_center | 6.6.0 | - | - |
cpe:2.3:a:cisco:secure_firewall_management_center:6.6.0:*:*:*:*:*:*:*
|
| cisco | secure_firewall_management_center | 6.6.0.1 | - | - |
cpe:2.3:a:cisco:secure_firewall_management_center:6.6.0.1:*:*:*:*:*:*:*
|
| cisco | secure_firewall_management_center | 6.6.1 | - | - |
cpe:2.3:a:cisco:secure_firewall_management_center:6.6.1:*:*:*:*:*:*:*
|
| cisco | secure_firewall_management_center | 6.6.3 | - | - |
cpe:2.3:a:cisco:secure_firewall_management_center:6.6.3:*:*:*:*:*:*:*
|
| cisco | secure_firewall_management_center | 6.6.4 | - | - |
cpe:2.3:a:cisco:secure_firewall_management_center:6.6.4:*:*:*:*:*:*:*
|
| cisco | secure_firewall_management_center | 6.6.5 | - | - |
cpe:2.3:a:cisco:secure_firewall_management_center:6.6.5:*:*:*:*:*:*:*
|
| cisco | secure_firewall_management_center | 6.6.5.1 | - | - |
cpe:2.3:a:cisco:secure_firewall_management_center:6.6.5.1:*:*:*:*:*:*:*
|
| cisco | secure_firewall_management_center | 6.6.5.2 | - | - |
cpe:2.3:a:cisco:secure_firewall_management_center:6.6.5.2:*:*:*:*:*:*:*
|
| cisco | secure_firewall_management_center | 7.0.0 | - | - |
cpe:2.3:a:cisco:secure_firewall_management_center:7.0.0:*:*:*:*:*:*:*
|
| cisco | secure_firewall_management_center | 7.0.0.1 | - | - |
cpe:2.3:a:cisco:secure_firewall_management_center:7.0.0.1:*:*:*:*:*:*:*
|
| cisco | secure_firewall_management_center | 7.0.1 | - | - |
cpe:2.3:a:cisco:secure_firewall_management_center:7.0.1:*:*:*:*:*:*:*
|
| cisco | secure_firewall_management_center | 7.0.1.1 | - | - |
cpe:2.3:a:cisco:secure_firewall_management_center:7.0.1.1:*:*:*:*:*:*:*
|
| cisco | secure_firewall_management_center | 7.0.2 | - | - |
cpe:2.3:a:cisco:secure_firewall_management_center:7.0.2:*:*:*:*:*:*:*
|
| cisco | secure_firewall_management_center | 7.0.2.1 | - | - |
cpe:2.3:a:cisco:secure_firewall_management_center:7.0.2.1:*:*:*:*:*:*:*
|
| cisco | secure_firewall_management_center | 7.0.3 | - | - |
cpe:2.3:a:cisco:secure_firewall_management_center:7.0.3:*:*:*:*:*:*:*
|
| cisco | secure_firewall_management_center | 7.0.4 | - | - |
cpe:2.3:a:cisco:secure_firewall_management_center:7.0.4:*:*:*:*:*:*:*
|
| cisco | firepower_threat_defense | * | - | - |
cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:*
|
| cisco | firepower_threat_defense | 6.2.1 | - | - |
cpe:2.3:a:cisco:firepower_threat_defense:6.2.1:*:*:*:*:*:*:*
|
| cisco | firepower_threat_defense | 6.6.0 | - | - |
cpe:2.3:a:cisco:firepower_threat_defense:6.6.0:*:*:*:*:*:*:*
|
| cisco | firepower_threat_defense | 6.6.0.1 | - | - |
cpe:2.3:a:cisco:firepower_threat_defense:6.6.0.1:*:*:*:*:*:*:*
|
| cisco | firepower_threat_defense | 6.6.1 | - | - |
cpe:2.3:a:cisco:firepower_threat_defense:6.6.1:*:*:*:*:*:*:*
|
| cisco | firepower_threat_defense | 6.6.3 | - | - |
cpe:2.3:a:cisco:firepower_threat_defense:6.6.3:*:*:*:*:*:*:*
|
| cisco | firepower_threat_defense | 6.6.4 | - | - |
cpe:2.3:a:cisco:firepower_threat_defense:6.6.4:*:*:*:*:*:*:*
|
| cisco | firepower_threat_defense | 6.6.5 | - | - |
cpe:2.3:a:cisco:firepower_threat_defense:6.6.5:*:*:*:*:*:*:*
|
| cisco | firepower_threat_defense | 6.6.5.1 | - | - |
cpe:2.3:a:cisco:firepower_threat_defense:6.6.5.1:*:*:*:*:*:*:*
|
| cisco | firepower_threat_defense | 6.6.5.2 | - | - |
cpe:2.3:a:cisco:firepower_threat_defense:6.6.5.2:*:*:*:*:*:*:*
|
| cisco | firepower_threat_defense | 7.0.0 | - | - |
cpe:2.3:a:cisco:firepower_threat_defense:7.0.0:*:*:*:*:*:*:*
|
| cisco | firepower_threat_defense | 7.0.0.1 | - | - |
cpe:2.3:a:cisco:firepower_threat_defense:7.0.0.1:*:*:*:*:*:*:*
|
| cisco | firepower_threat_defense | 7.0.1 | - | - |
cpe:2.3:a:cisco:firepower_threat_defense:7.0.1:*:*:*:*:*:*:*
|
| cisco | firepower_threat_defense | 7.0.1.1 | - | - |
cpe:2.3:a:cisco:firepower_threat_defense:7.0.1.1:*:*:*:*:*:*:*
|
| cisco | firepower_threat_defense | 7.0.2 | - | - |
cpe:2.3:a:cisco:firepower_threat_defense:7.0.2:*:*:*:*:*:*:*
|
| cisco | firepower_threat_defense | 7.0.2.1 | - | - |
cpe:2.3:a:cisco:firepower_threat_defense:7.0.2.1:*:*:*:*:*:*:*
|
| cisco | firepower_threat_defense | 7.0.3 | - | - |
cpe:2.3:a:cisco:firepower_threat_defense:7.0.3:*:*:*:*:*:*:*
|
| cisco | firepower_threat_defense | 7.0.4 | - | - |
cpe:2.3:a:cisco:firepower_threat_defense:7.0.4:*:*:*:*:*:*:*
|
解决方案
中文解决方案:
英文解决方案:
临时解决方案:
参考链接
cve.org
CVSS评分详情
3.1 (cna)
HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
时间信息
利用信息
数据源详情
| 数据源 | 记录ID | 版本 | 提取时间 |
|---|---|---|---|
| CVE | cve_CVE-2022-20854 |
2025-11-11 15:21:15 | 2025-11-11 07:37:15 |
| NVD | nvd_CVE-2022-20854 |
2025-11-11 14:58:28 | 2025-11-11 07:45:32 |
| CNNVD | cnnvd_CNNVD-202211-2487 |
2025-11-11 15:11:03 | 2025-11-11 07:57:38 |
版本与语言
安全公告
变更历史
查看详细变更
- vulnerability_type: 未提取 -> 资源管理错误
- cnnvd_id: 未提取 -> CNNVD-202211-2487
- data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
查看详细变更
- affected_products_count: 2 -> 38
- data_sources: ['cve'] -> ['cve', 'nvd']