摘要:
Layer 2 network filtering capabilities such as IPv6 RA guard can be bypassed using combinations of VLAN 0 headers, LLC/SNAP headers, and converting frames from Ethernet to Wifi and its reverse.
安全等级: Low
公告ID: KylinSec-SA-2022-2597
发布日期: 2022年11月11日
关联CVE: CVE-2021-27854
Layer 2 network filtering capabilities such as IPv6 RA guard can be bypassed using combinations of VLAN 0 headers, LLC/SNAP headers, and converting frames from Ethernet to Wifi and its reverse.
| cve名称 | 产品 | 组件 | 是否受影响 |
|---|---|---|---|
| CVE-2021-27854 | KY3.4-4A | kernel | Unaffected |
| CVE-2021-27854 | KY3.4-5 | kernel | Unaffected |
| CVE-2021-27854 | KY3.5.1 | kernel | Unaffected |
