CVE编号
CVE-2018-20024利用情况
暂无补丁情况
官方补丁披露时间
2018-12-20漏洞描述
commit 4a21bbd097ef7c44bb000c3bd0907f96a10e4ce7之前的LibVNC在VNC客户端代码中包含可能导致DoS的空指针解除引用。解决建议
厂商已发布漏洞修复程序，请及时关注更新：https://github.com/LibVNC/libvncserver
参考链接 |
|
|---|---|
| https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert... | |
| https://lists.debian.org/debian-lts-announce/2018/12/msg00017.html | |
| https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html | |
| https://lists.debian.org/debian-lts-announce/2019/11/msg00033.html | |
| https://security.gentoo.org/glsa/201908-05 | |
| https://security.gentoo.org/glsa/202006-06 | |
| https://usn.ubuntu.com/3877-1/ | |
| https://usn.ubuntu.com/4547-1/ | |
| https://usn.ubuntu.com/4547-2/ | |
| https://usn.ubuntu.com/4587-1/ | |
| https://www.debian.org/security/2019/dsa-4383 |
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 | libvnc_project | libvncserver | * |
Up to (excluding) 0.9.12 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | ssvnc | * |
Up to (excluding) 1.0.29-4+deb10u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | ssvnc | * |
Up to (excluding) 1:2.0.2+dfsg1-2+deb8u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | ssvnc | * |
Up to (excluding) 1:3.0.3+dfsg1-1+deb9u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.0 | ssvnc | * |
Up to (excluding) 0.9.10-lp150.3.3.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | ssvnc | * |
Up to (excluding) 0.9.9-16.6.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_11_SP4 | ssvnc | * |
Up to (excluding) 0.9.1-160.6.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP3 | ssvnc | * |
Up to (excluding) 0.9.9-17.8.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP4 | ssvnc | * |
Up to (excluding) 0.9.9-17.8.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | ssvnc | * |
Up to (excluding) 1:2.0.2+dfsg1-4ubuntu0.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | ssvnc | * |
Up to (excluding) 0.9.11+dfsg-1ubuntu1.1 |
|||||
- 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 未验证
- 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
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