低危 apache subversion 空指针解引用
CVE编号
CVE-2020-17525利用情况
暂无补丁情况
官方补丁披露时间
2021-03-17漏洞描述
Apache Subversion是美国阿帕奇（Apache）基金会的一套开源的版本控制系统。该系统可兼容并发版本系统(CVS)。 Apache Subversion存在拒绝服务漏洞，攻击者可利用该漏洞通过mod authz svn可以触发一个致命错误，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://access.redhat.com/errata/RHSA-2021:0509
参考链接 |
|
|---|---|
| https://lists.debian.org/debian-lts-announce/2021/05/msg00000.html | |
| https://subversion.apache.org/security/CVE-2020-17525-advisory.txt |
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 | apache | subversion | * | From (including) 1.11.0 | Up to (excluding) 1.14.1 | ||||
| 运行在以下环境 | |||||||||
| 应用 | apache | subversion | * | From (including) 1.9.0 | Up to (excluding) 1.10.7 | ||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | subversion | * | Up to (excluding) 1.12.2-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | subversion | * | Up to (excluding) 1.12.2-r2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | subversion | * | Up to (excluding) 1.13.0-r3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | subversion | * | Up to (excluding) 1.14.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | subversion | * | Up to (excluding) 1.14.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | subversion | * | Up to (excluding) 1.14.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | subversion | * | Up to (excluding) 1.14.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | subversion | * | Up to (excluding) 1.14.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | subversion | * | Up to (excluding) 1.14.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | subversion | * | Up to (excluding) 1.14.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | subversion | * | Up to (excluding) 1.9.7-1.61.amzn1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_8 | subversion-devel | * | Up to (excluding) 1.10.2-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_8.2 | libserf-devel | * | Up to (excluding) 1.10.2-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | subversion-debugsource | * | Up to (excluding) 1.10.2-4.module+el8.3.0+9886+ac338b6d | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | subversion | * | Up to (excluding) 1.10.4-1+deb10u2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | subversion | * | Up to (excluding) 1.14.1-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | subversion | * | Up to (excluding) 1.14.1-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | subversion | * | Up to (excluding) 1.9.5-1+deb9u6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | subversion | * | Up to (excluding) 1.14.1-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_32 | python3-subversion | * | Up to (excluding) 1.14.1-1.fc32 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | subversion-libs | * | Up to (excluding) 1.14.1-1.fc33 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP1 | perl-subversion | * | Up to (excluding) 1.12.2-4.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP2 | perl-subversion | * | Up to (excluding) 1.12.2-4.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_loongarch64_V10SP1 | perl-subversion | * | Up to (excluding) 1.12.2-4.a.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP1 | perl-subversion | * | Up to (excluding) 1.12.2-4.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP2 | perl-subversion | * | Up to (excluding) 1.12.2-4.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | subversion-bash-completion | * | Up to (excluding) 1.10.6-lp152.2.9.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 1.10.2-4.module+el8.3.0+9645+c2a98c55 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | subversion-debugsource | * | Up to (excluding) 1.10.2-4.module+el8.3.0+9886+ac338b6d | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | subversion | * | Up to (excluding) 1.9.7-4ubuntu1.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | subversion | * | Up to (excluding) 1.13.0-3ubuntu0.2 | |||||
- 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 无影响
- 数据完整性 无影响
- 服务器危害 DoS
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-476 | 空指针解引用 |
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