中危 nlnetlabs unbound 跨界内存写
CVE编号
CVE-2019-25042利用情况
暂无补丁情况
官方补丁披露时间
2021-04-27漏洞描述
** DISPUTED ** Unbound before 1.9.5 allows an out-of-bounds write via a compressed name in rdata_copy. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited.解决建议
建议您更新当前系统或软件至最新版,完成漏洞的修复。
参考链接 |
|
---|---|
https://lists.debian.org/debian-lts-announce/2021/05/msg00007.html | |
https://ostif.org/our-audit-of-unbound-dns-by-x41-d-sec-full-results/ | |
https://security.netapp.com/advisory/ntap-20210507-0007/ |
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 | nlnetlabs | unbound | * | Up to (excluding) 1.9.5 | |||||
运行在以下环境 | |||||||||
系统 | amazon_2 | unbound | * | Up to (excluding) 1.7.3-15.amzn2.0.1 | |||||
运行在以下环境 | |||||||||
系统 | centos_8 | unbound-libs-debuginfo | * | Up to (excluding) 1.7.3-15.el8 | |||||
运行在以下环境 | |||||||||
系统 | debian_10 | unbound | * | Up to (including) 1.9.0-2+deb10u2 | |||||
运行在以下环境 | |||||||||
系统 | debian_11 | unbound | * | Up to (excluding) 1.9.6-1 | |||||
运行在以下环境 | |||||||||
系统 | debian_12 | unbound | * | Up to (excluding) 1.9.6-1 | |||||
运行在以下环境 | |||||||||
系统 | debian_9 | unbound1.9 | * | Up to (excluding) 1.9.0-2+deb10u2~deb9u2 | |||||
运行在以下环境 | |||||||||
系统 | debian_sid | unbound | * | Up to (excluding) 1.9.6-1 | |||||
运行在以下环境 | |||||||||
系统 | opensuse_Leap_15.3 | unbound-anchor | * | Up to (excluding) 1.6.8-10.6.1 | |||||
运行在以下环境 | |||||||||
系统 | opensuse_Leap_15.4 | unbound-python | * | Up to (excluding) 1.6.8-10.6.1 | |||||
运行在以下环境 | |||||||||
系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 1.7.3-15.el8 | |||||
运行在以下环境 | |||||||||
系统 | redhat_8 | unbound-libs-debuginfo | * | Up to (excluding) 1.7.3-15.el8 | |||||
运行在以下环境 | |||||||||
系统 | ubuntu_18.04 | unbound | * | Up to (excluding) 1.6.7-1ubuntu2.4 | |||||
运行在以下环境 | |||||||||
系统 | ubuntu_18.04.5_lts | unbound | * | Up to (excluding) 1.6.7-1ubuntu2.4 | |||||
运行在以下环境 | |||||||||
系统 | ubuntu_20.04 | unbound | * | Up to (excluding) 1.9.4-2ubuntu1.2 | |||||
- 攻击路径 远程
- 攻击复杂度 容易
- 权限要求 无需权限
- 影响范围 全局影响
- EXP成熟度 未验证
- 补丁情况 官方补丁
- 数据保密性 数据泄露
- 数据完整性 传输被破坏
- 服务器危害 DoS
- 全网数量 N/A
CWE-ID | 漏洞类型 |
CWE-787 | 跨界内存写 |
Exp相关链接

版权声明
本站原创文章转载请注明文章出处及链接,谢谢合作!
评论