CVE编号
CVE-2020-24586利用情况
暂无补丁情况
官方补丁披露时间
2021-05-12漏洞描述
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。Linux kernel 5.8.9版本存在输入验证错误漏洞。该漏洞源于当设备发送分段的帧并且使用WEP，CCMP或GCMP数据机密协议时，攻击者可以利用此漏洞来注入数据包或泄露选定的片段。
解决建议
目前厂商已发布升级补丁以修复漏洞，补丁获取链接：https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00473.html
参考链接 |
|
|---|---|
| http://www.openwall.com/lists/oss-security/2021/05/11/12 | |
| https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md | |
| https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html | |
| https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html | |
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-s... | |
| https://www.arista.com/en/support/advisories-notices/security-advisories/1260... | |
| https://www.fragattacks.com | |
| https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00473.html |
受影响软件情况
| # | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
| 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 运行在以下环境 | |||||||||
| 应用 | ieee | ieee_802.11 | * | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | linux | mac80211 | - | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | kernel | * |
Up to (excluding) 5.10.47-39.130.amzn2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | linux-azure | * |
Up to (excluding) 4.18.0-348.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | linux-azure | * |
Up to (excluding) 4.19.194-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | linux-azure | * |
Up to (excluding) 20210315-3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | linux-azure | * |
Up to (excluding) 20161130-5 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | linux-azure | * |
Up to (excluding) 20210315-3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | linux-azure | * |
Up to (excluding) 5.3.18-lp152.78.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | linux-azure | * |
Up to (excluding) 5.3.18-38.3.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_6 | linux-azure | * |
Up to (excluding) 4.1.12-124.54.6.1.el7uek |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | linux-azure | * |
Up to (excluding) 4.14.35-2047.507.7.4.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | linux-azure | * |
Up to (excluding) 4.18.0-348.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | linux-azure | * |
Up to (excluding) 4.18.0-348.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | linux-azure | * |
Up to (excluding) 4.12.14-16.59.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | linux-azure | * |
Up to (excluding) 4.15.0-1121.134~14.04.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04.6_lts | linux-azure | * |
Up to (excluding) 4.15.0-1121.134~14.04.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | linux-azure | * |
Up to (excluding) 4.15.0-1106.120~16.04.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | linux-azure | * |
Up to (excluding) 4.15.0-1109.116 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | linux | * |
Up to (excluding) 4.15.0-149.153 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | linux-azure | * |
Up to (excluding) 5.4.0-77.86 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.04 | linux-azure | * |
Up to (excluding) 5.11.0-1012.13 |
|||||
- 攻击路径 远程
- 攻击复杂度 复杂
- 权限要求 无需权限
- 影响范围 有限影响
- EXP成熟度 N/A
- 补丁情况 官方补丁
- 数据保密性 N/A
- 数据完整性 无影响
- 服务器危害 无影响
- 全网数量 N/A
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