CVE-2024-20322 (CNNVD-202403-1135)
中文标题:
Cisco IOS XR 安全漏洞
英文标题:
A vulnerability in the access control list (ACL) processing on Pseudowire interfaces in the ingress ...
漏洞描述
中文描述:
Cisco IOS XR是美国思科(Cisco)公司的一套为其网络设备开发的操作系统。 Cisco IOS XR 存在安全漏洞,该漏洞源于 MPLS 和 Pseudowire (PW) 接口上的入口方向 IP 访问控制列表 (ACL) 中存在安全漏洞,可能允许未经身份验证的远程攻击者绕过已配置的 ACL,以下产品和版本受到影响:8000 Series Routers、IOS XR White box (IOSXRWBD)、Network Convergence Series (NCS) 540 Series Routers、NCS 560 Series Routers、NCS 5500 Series、NCS 5700 Series。
英文描述:
A vulnerability in the access control list (ACL) processing on Pseudowire interfaces in the ingress direction of Cisco IOS XR Software could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerability is due to improper assignment of lookup keys to internal interface contexts. An attacker could exploit this vulnerability by attempting to send traffic through an affected device. A successful exploit could allow the attacker to access resources behind the affected device that were supposed to be protected by a configured ACL.
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 IOS XR Software | 7.10.2 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:7.10.2:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 7.11.1 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:7.11.1:*:*:*:*:*:*:*
|
| cisco | ios_xr | 7.10.2 | - | - |
cpe:2.3:o:cisco:ios_xr:7.10.2:*:*:*:*:*:*:*
|
| cisco | ios_xr | 7.11 | - | - |
cpe:2.3:o:cisco:ios_xr:7.11:*:*:*:*:*:*:*
|
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)
MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
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-2024-20322 |
2025-11-11 15:22:23 | 2025-11-11 07:39:03 |
| NVD | nvd_CVE-2024-20322 |
2025-11-11 14:59:47 | 2025-11-11 07:47:05 |
| CNNVD | cnnvd_CNNVD-202403-1135 |
2025-11-11 15:11:30 | 2025-11-11 07:58:33 |
版本与语言
安全公告
变更历史
查看详细变更
- vulnerability_type: 未提取 -> 其他
- cnnvd_id: 未提取 -> CNNVD-202403-1135
- data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
查看详细变更
- affected_products_count: 2 -> 4
- data_sources: ['cve'] -> ['cve', 'nvd']