CVE-2019-12652 (CNNVD-201909-1181)

HIGH
中文标题:
多款Cisco产品IOS 资源管理错误漏洞
英文标题:
Cisco Catalyst 4000 Series Switches TCP Denial of Service Vulnerability
CVSS分数: 8.6
发布时间: 2019-09-25 20:16:01
漏洞类型: 其他
状态: PUBLISHED
数据质量分数: 0.30
数据版本: v3
漏洞描述
中文描述:

多款Cisco产品中的IOS Software的输入数据包处理功能存在资源管理错误漏洞,该漏洞源于在处理TCP数据包时,程序进行了不正确的资源分配。远程攻击者可通过向受影响的设备发送特制的TCP流利用该漏洞造成拒绝服务。以下产品及版本受到影响:Cisco Catalyst 4500 Supervisor Engine 6-E;Catalyst 4500 Supervisor Engine 6L-E;Catalyst 4900M Switch;Catalyst 4948E Ethernet Switch;Catalyst 4948E-F Ethernet Switch。

英文描述:

A vulnerability in the ingress packet processing function of Cisco IOS Software for Cisco Catalyst 4000 Series Switches could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper resource allocation when processing TCP packets directed to the device on specific Cisco Catalyst 4000 Series Switches. An attacker could exploit this vulnerability by sending crafted TCP streams to an affected device. A successful exploit could cause the affected device to run out of buffer resources, impairing operations of control plane and management plane protocols, resulting in a DoS condition. This vulnerability can be triggered only by traffic that is destined to an affected device and cannot be exploited using traffic that transits an affected device.

CWE类型:
CWE-399
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 IOS 15.0(1)XO1 - < n/a - cpe:2.3:a:cisco:cisco_ios_15.0(1)xo1:*:*:*:*:*:*:*:*
cisco ios 15.2\(3\)e1 - - cpe:2.3:o:cisco:ios:15.2\(3\)e1:*:*:*:*:*:*:*
cisco ios 15.2\(4\)e3 - - cpe:2.3:o:cisco:ios:15.2\(4\)e3:*:*:*:*:*:*:*
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
20190925 Cisco Catalyst 4000 Series Switches TCP Denial of Service Vulnerability vendor-advisory
cve.org
访问
CVSS评分详情
3.0 (cna)
HIGH
8.6
CVSS向量: CVSS:3.0/AV:N/AC:L/PR:N/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:
2019-09-25 20:16:01
修改时间:
2024-11-19 18:55:35
创建时间:
2025-11-11 15:35:30
更新时间:
2025-11-11 15:54:53
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-2019-12652 2025-11-11 15:20:00 2025-11-11 07:35:30
NVD nvd_CVE-2019-12652 2025-11-11 14:56:27 2025-11-11 07:44:03
CNNVD cnnvd_CNNVD-201909-1181 2025-11-11 15:10:17 2025-11-11 07:54:53
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 15:54:53
vulnerability_type: 未提取 → 其他; cnnvd_id: 未提取 → CNNVD-201909-1181; data_sources: ['cve', 'nvd'] → ['cnnvd', 'cve', 'nvd']
查看详细变更
  • vulnerability_type: 未提取 -> 其他
  • cnnvd_id: 未提取 -> CNNVD-201909-1181
  • data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
v2 NVD
2025-11-11 15:44:03
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']