CVE-2023-20191 (CNNVD-202309-972)
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 MPLS interfaces in the ingress direct...
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 Software存在安全漏洞,该漏洞源于MPLS接口上的访问控制列表(ACL)存在安全漏洞,允许未经身份验证的攻击者绕过受影响设备上配置的ACL保护。
英文描述:
A vulnerability in the access control list (ACL) processing on MPLS 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 incomplete support for this feature. An attacker could exploit this vulnerability by attempting to send traffic through an affected device. A successful exploit could allow the attacker to bypass an ACL on the affected device. There are workarounds that address this vulnerability. This advisory is part of the September 2023 release of the Cisco IOS XR Software Security Advisory Bundled Publication. For a complete list of the advisories and links to them, see Cisco Event Response: September 2023 Semiannual Cisco IOS XR Software Security Advisory Bundled Publication .
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 | 6.4.1 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:6.4.1:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 6.5.1 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:6.5.1:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 6.5.2 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:6.5.2:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 6.5.3 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:6.5.3:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 6.6.2 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:6.6.2:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 6.6.3 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:6.6.3:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 6.6.25 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:6.6.25:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 6.6.4 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:6.6.4:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 7.0.1 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:7.0.1:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 7.0.2 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:7.0.2:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 7.1.1 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:7.1.1:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 7.1.2 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:7.1.2:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 7.2.1 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:7.2.1:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 7.2.2 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:7.2.2:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 7.3.1 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:7.3.1:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 7.3.2 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:7.3.2:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 7.3.3 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:7.3.3:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 7.3.5 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:7.3.5:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 7.4.1 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:7.4.1:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 7.4.2 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:7.4.2:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 7.5.1 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:7.5.1:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 7.5.3 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:7.5.3:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 7.5.2 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:7.5.2:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 7.5.4 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:7.5.4:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 7.6.1 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:7.6.1:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 7.6.2 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:7.6.2:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 7.7.1 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:7.7.1:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 7.7.2 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:7.7.2:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 7.8.1 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:7.8.1:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 7.8.2 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:7.8.2:*:*:*:*:*:*:*
|
| Cisco | Cisco IOS XR Software | 7.9.1 | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:7.9.1:*:*:*:*:*:*:*
|
| cisco | ios_xr | * | - | - |
cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*
|
| cisco | ios_xr | 7.10 | - | - |
cpe:2.3:o:cisco:ios_xr:7.10:*:*:*:*:*:*:*
|
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-2023-20191 |
2025-11-11 15:21:47 | 2025-11-11 07:38:02 |
| NVD | nvd_CVE-2023-20191 |
2025-11-11 14:59:09 | 2025-11-11 07:46:12 |
| CNNVD | cnnvd_CNNVD-202309-972 |
2025-11-11 15:11:18 | 2025-11-11 07:58:13 |
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-202309-972
- data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
查看详细变更
- affected_products_count: 31 -> 33
- data_sources: ['cve'] -> ['cve', 'nvd']