CVE-2021-1422 (CNNVD-202107-1066)

HIGH
中文标题:
多款Cisco产品处理逻辑错误漏洞
英文标题:
Cisco Adaptive Security Appliance Software Release 9.16.1 and Cisco Firepower Threat Defense Software Release 7.0.0 IPsec Denial of Service Vulnerability
CVSS分数: 7.7
发布时间: 2021-07-16 12:25:14
漏洞类型: 处理逻辑错误
状态: PUBLISHED
数据质量分数: 0.30
数据版本: v3
漏洞描述
中文描述:

Cisco Firepower Threat Defense(FTD)和Cisco Adaptive Security Appliances Software(ASA Software)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 Appliances Software是一套防火墙和网络安全平台。该平台提供了对数据和网络资源的高度安全的访问等功能。 Cisco Firepower Threat Defense(FTD)和Cisco Adaptive Security Appliances Software(ASA Software)存在处理逻辑错误漏洞,该漏洞源于产品的加密模块在解密特定类型数据时存在逻辑错误导致系统未能正确验证用户身份。攻击者可通过该漏洞引发目标系统拒绝服务。 以下产品及版本受到影响:Cisco Adaptive Security Appliance (ASA) Software 9.16.1 版本、Cisco Firepower Threat Defense (FTD) 7.0.0 版本。

英文描述:

A vulnerability in the software cryptography module of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, remote attacker or an unauthenticated attacker in a man-in-the-middle position to cause an unexpected reload of the device that results in a denial of service (DoS) condition. The vulnerability is due to a logic error in how the software cryptography module handles specific types of decryption errors. An attacker could exploit this vulnerability by sending malicious packets over an established IPsec connection. A successful exploit could cause the device to crash, forcing it to reload. Important: Successful exploitation of this vulnerability would not cause a compromise of any encrypted data. Note: This vulnerability affects only Cisco ASA Software Release 9.16.1 and Cisco FTD Software Release 7.0.0.

CWE类型:
CWE-617
标签:
(暂无数据)
受影响产品
厂商 产品 版本 版本范围 平台 CPE
Cisco Cisco Adaptive Security Appliance (ASA) Software n/a - - cpe:2.3:a:cisco:cisco_adaptive_security_appliance_(asa)_software:n_a:*:*:*:*:*:*:*
cisco adaptive_security_appliance_software 9.16.1 - - cpe:2.3:o:cisco:adaptive_security_appliance_software:9.16.1:*:*:*:*:*:*:*
cisco firepower_threat_defense 7.0.0.0 - - cpe:2.3:o:cisco:firepower_threat_defense:7.0.0.0:*:*:*:*:*:*:*
解决方案
中文解决方案:
(暂无数据)
英文解决方案:
(暂无数据)
临时解决方案:
(暂无数据)
参考链接
20210715 Cisco Adaptive Security Appliance Software Release 9.16.1 and Cisco Firepower Threat Defense Software Release 7.0.0 IPsec Denial of Service Vulnerability vendor-advisory
cve.org
访问
CVSS评分详情
3.1 (cna)
HIGH
7.7
CVSS向量: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
机密性
NONE
完整性
NONE
可用性
HIGH
时间信息
发布时间:
2021-07-16 12:25:14
修改时间:
2024-11-07 22:06:04
创建时间:
2025-11-11 15:36:33
更新时间:
2025-11-11 15:56:48
利用信息
暂无可利用代码信息
数据源详情
数据源 记录ID 版本 提取时间
CVE cve_CVE-2021-1422 2025-11-11 15:20:45 2025-11-11 07:36:33
NVD nvd_CVE-2021-1422 2025-11-11 14:57:39 2025-11-11 07:44:55
CNNVD cnnvd_CNNVD-202107-1066 2025-11-11 15:10:40 2025-11-11 07:56:48
版本与语言
当前版本: v3
主要语言: EN
支持语言:
EN ZH
安全公告
暂无安全公告信息
变更历史
v3 CNNVD
2025-11-11 15:56:48
vulnerability_type: 未提取 → 处理逻辑错误; cnnvd_id: 未提取 → CNNVD-202107-1066; data_sources: ['cve', 'nvd'] → ['cnnvd', 'cve', 'nvd']
查看详细变更
  • vulnerability_type: 未提取 -> 处理逻辑错误
  • cnnvd_id: 未提取 -> CNNVD-202107-1066
  • data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
v2 NVD
2025-11-11 15:44:55
affected_products_count: 1 → 3; data_sources: ['cve'] → ['cve', 'nvd']
查看详细变更
  • affected_products_count: 1 -> 3
  • data_sources: ['cve'] -> ['cve', 'nvd']