低危 openldap openldap 整数下溢（超界折返）
CVE编号
CVE-2020-36221利用情况
暂无补丁情况
官方补丁披露时间
2021-01-27漏洞描述
OpenLDAP是轻型目录访问协议(LDAP)的一个免费、开源实现。 OpenLDAP 2.4.57之前版本存在整数下溢漏洞。攻击者可利用该漏洞导致Certificate Exact Assertion处理发生slapd崩溃。解决建议
厂商已发布了漏洞修复程序，请及时关注更新：https://git.openldap.org/openldap/openldap/-/tags/OPENLDAP_REL_ENG_2_4_57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 | openldap | openldap | * | Up to (excluding) 2.4.57 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | openldap | * | Up to (excluding) 2.4.57-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | openldap | * | Up to (excluding) 2.4.57-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | openldap | * | Up to (excluding) 2.4.57-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | openldap | * | Up to (excluding) 2.4.57-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | openldap | * | Up to (excluding) 2.4.57-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | openldap | * | Up to (excluding) 2.4.57-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | openldap | * | Up to (excluding) 2.4.57-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | openldap | * | Up to (excluding) 2.4.44-25.amzn2.0.5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | openldap | * | Up to (excluding) 2.4.40-16.36.amzn1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | openldap | * | Up to (excluding) 2.4.47+dfsg-3+deb10u5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | openldap | * | Up to (excluding) 2.4.57+dfsg-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | openldap | * | Up to (excluding) 2.4.57+dfsg-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | openldap | * | Up to (excluding) 2.4.44+dfsg-5+deb9u7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | openldap | * | Up to (excluding) 2.4.57+dfsg-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP1 | openldap | * | Up to (excluding) 2.4.50-7.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_loongarch64_V10SP1 | openldap | * | Up to (excluding) 2.4.50-7.a.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP1 | openldap | * | Up to (excluding) 2.4.50-7.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP2 | openldap | * | Up to (excluding) 2.4.50-7.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | openldap2-devel | * | Up to (excluding) 2.4.46-lp152.14.18.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | libldap-2_4 | * | Up to (excluding) 2.4.41-18.83.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | openldap | * | Up to (excluding) 2.4.42+dfsg-2ubuntu3.12 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04.7_lts | openldap | * | Up to (excluding) 2.4.42+dfsg-2ubuntu3.12 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | openldap | * | Up to (excluding) 2.4.45+dfsg-1ubuntu1.9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | openldap | * | Up to (excluding) 2.4.45+dfsg-1ubuntu1.9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | openldap | * | Up to (excluding) 2.4.49+dfsg-2ubuntu1.6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.04 | openldap | * | Up to (excluding) 2.4.57+dfsg-2ubuntu1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.10 | openldap | * | Up to (excluding) 2.4.57+dfsg-2ubuntu1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.04 | openldap | * | Up to (excluding) 2.4.57+dfsg-2ubuntu1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.10 | openldap | * | Up to (excluding) 2.4.57+dfsg-2ubuntu1 | |||||
- 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 有限影响
- 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 无影响
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-191 | 整数下溢（超界折返） |
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