中危 ip_reass()中的use after free漏洞
CVE编号
CVE-2020-1983利用情况
POC 已公开补丁情况
官方补丁披露时间
2020-04-23漏洞描述
libslirp 4.2.0和之前的版本的ip_input.c中的ip_reass()中的use after free漏洞允许精心制作的包导致拒绝服务。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://gitlab.freedesktop.org/slirp/libslirp/-/commit/9ac0371bb8c0a40f5d9f82a1c25129660e81df04受影响软件情况
# | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
1 | |||||||||
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运行在以下环境 | |||||||||
应用 | libslirp_project | libslirp | * | Up to (including) 4.2.0 | |||||
运行在以下环境 | |||||||||
系统 | alibaba_cloud_linux_2.1903 | qemu-kvm-tools | * | Up to (excluding) 2.12.0-48.1.al7.2 | |||||
运行在以下环境 | |||||||||
系统 | alpine_3.13 | libslirp | * | Up to (excluding) 4.3.0-r0 | |||||
运行在以下环境 | |||||||||
系统 | alpine_3.14 | libslirp | * | Up to (excluding) 4.3.0-r0 | |||||
运行在以下环境 | |||||||||
系统 | alpine_3.15 | libslirp | * | Up to (excluding) 4.3.0-r0 | |||||
运行在以下环境 | |||||||||
系统 | alpine_3.16 | libslirp | * | Up to (excluding) 4.3.0-r0 | |||||
运行在以下环境 | |||||||||
系统 | alpine_3.17 | libslirp | * | Up to (excluding) 4.3.0-r0 | |||||
运行在以下环境 | |||||||||
系统 | alpine_3.18 | libslirp | * | Up to (excluding) 4.3.0-r0 | |||||
运行在以下环境 | |||||||||
系统 | alpine_edge | libslirp | * | Up to (excluding) 4.3.0-r0 | |||||
运行在以下环境 | |||||||||
系统 | amazon_2 | qemu | * | Up to (excluding) 3.1.0-8.amzn2.0.4 | |||||
运行在以下环境 | |||||||||
系统 | amazon_AMI | qemu-kvm | * | Up to (excluding) 1.5.3-156.24.amzn1 | |||||
运行在以下环境 | |||||||||
系统 | centos_7 | qemu-kvm | * | Up to (excluding) 1.5.3-175.el7_9.1 | |||||
运行在以下环境 | |||||||||
系统 | centos_8 | fuse-overlayfs-debuginfo | * | Up to (excluding) 6.0.0-28.module+el8.3.0+7827+5e65edd7 | |||||
运行在以下环境 | |||||||||
系统 | debian_10 | qemu | * | Up to (excluding) 1:3.1+dfsg-8+deb10u5 | |||||
运行在以下环境 | |||||||||
系统 | debian_11 | libslirp | * | Up to (excluding) 4.2.0-2 | |||||
运行在以下环境 | |||||||||
系统 | debian_12 | libslirp | * | Up to (excluding) 4.2.0-2 | |||||
运行在以下环境 | |||||||||
系统 | debian_8 | qemu | * | Up to (excluding) 1:2.1+dfsg-12+deb8u7 | |||||
运行在以下环境 | |||||||||
系统 | debian_9 | qemu | * | Up to (excluding) 1:2.8+dfsg-6+deb9u10 | |||||
运行在以下环境 | |||||||||
系统 | debian_sid | libslirp | * | Up to (excluding) 4.2.0-2 | |||||
运行在以下环境 | |||||||||
系统 | fedora_31 | libslirp-devel | * | Up to (excluding) 4.1.0-2.fc31 | |||||
运行在以下环境 | |||||||||
系统 | fedora_32 | libslirp-devel | * | Up to (excluding) 4.2.0-2.fc32 | |||||
运行在以下环境 | |||||||||
系统 | kylinos_x86_64_V10 | qemu-img | * | Up to (excluding) 1.5.3-175.el7_9.4 | |||||
运行在以下环境 | |||||||||
系统 | opensuse_Leap_15.1 | slirp4netns | * | Up to (excluding) 3.1.1.1-lp151.7.15.2 | |||||
运行在以下环境 | |||||||||
系统 | oracle_7 | oraclelinux-release | * | Up to (excluding) 1.5.3-175.el7_9.1 | |||||
运行在以下环境 | |||||||||
系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 1.40.2-25.0.1.module+el8.3.0+7860+a7792d29 | |||||
运行在以下环境 | |||||||||
系统 | redhat_7 | qemu-img | * | Up to (excluding) 1.5.3-175.el7_9.1 | |||||
运行在以下环境 | |||||||||
系统 | redhat_8 | fuse-overlayfs-debuginfo | * | Up to (excluding) 6.0.0-28.module+el8.3.0+7827+5e65edd7 | |||||
运行在以下环境 | |||||||||
系统 | suse_12 | qemu | * | Up to (excluding) 2.11.2-5.26 | |||||
运行在以下环境 | |||||||||
系统 | suse_12_SP4 | qemu-block-rbd | * | Up to (excluding) 1.11.0-5.26.1 | |||||
运行在以下环境 | |||||||||
系统 | suse_12_SP5 | + | * | Up to (excluding) 1.0.0 | |||||
运行在以下环境 | |||||||||
系统 | ubuntu_16.04 | qemu | * | Up to (excluding) 1:2.5+dfsg-5ubuntu10.44 | |||||
运行在以下环境 | |||||||||
系统 | ubuntu_16.04.7_lts | qemu | * | Up to (excluding) 1:2.5+dfsg-5ubuntu10.44 | |||||
运行在以下环境 | |||||||||
系统 | ubuntu_18.04 | qemu | * | Up to (excluding) 1:2.11+dfsg-1ubuntu7.26 | |||||
运行在以下环境 | |||||||||
系统 | ubuntu_18.04.5_lts | qemu | * | Up to (excluding) 1:2.11+dfsg-1ubuntu7.26 | |||||
运行在以下环境 | |||||||||
系统 | ubuntu_20.04 | libslirp | * | Up to (excluding) 4.1.0-2ubuntu2 | |||||
运行在以下环境 | |||||||||
系统 | ubuntu_21.04 | libslirp | * | Up to (excluding) 4.1.0-2ubuntu2 | |||||
运行在以下环境 | |||||||||
系统 | ubuntu_21.10 | libslirp | * | Up to (excluding) 4.1.0-2ubuntu2 | |||||
运行在以下环境 | |||||||||
系统 | ubuntu_22.04 | libslirp | * | Up to (excluding) 4.1.0-2ubuntu2 | |||||
运行在以下环境 | |||||||||
系统 | ubuntu_22.10 | libslirp | * | Up to (excluding) 4.1.0-2ubuntu2 | |||||
- 攻击路径 本地
- 攻击复杂度 复杂
- 权限要求 普通权限
- 影响范围 越权影响
- EXP成熟度 POC 已公开
- 补丁情况 官方补丁
- 数据保密性 无影响
- 数据完整性 无影响
- 服务器危害 无影响
- 全网数量 100
CWE-ID | 漏洞类型 |
CWE-416 | 释放后使用 |
Exp相关链接
- avd.aliyun.com
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