CVE编号
CVE-2019-16942利用情况
暂无补丁情况
官方补丁披露时间
2019-10-02漏洞描述
在FasterXML jackson-databind 2.0.0到2.9.10中发现了多态键入问题。当为外部公开的JSON端点启用“默认类型”（全局或特定属性）并且服务在类路径中具有commons-dbcp（1.4）jar时，攻击者可以找到要访问的RMI服务端点。可能使服务执行恶意有效负载。存在此问题是由于org.apache.commons.dbcp.datasources.SharedPoolDataSource和org.apache.commons.dbcp.datasources.PerUserPoolDataSource处理不当。解决建议
厂商已发布了漏洞修复程序，请及时关注更新：https://github.com/FasterXML/jackson-databind/issues/2478
参考链接 |
|
|---|---|
| https://access.redhat.com/errata/RHSA-2019:3901 | |
| https://access.redhat.com/errata/RHSA-2020:0159 | |
| https://access.redhat.com/errata/RHSA-2020:0160 | |
| https://access.redhat.com/errata/RHSA-2020:0161 | |
| https://access.redhat.com/errata/RHSA-2020:0164 | |
| https://access.redhat.com/errata/RHSA-2020:0445 | |
| https://github.com/FasterXML/jackson-databind/issues/2478 | |
| https://issues.apache.org/jira/browse/GEODE-7255 | |
| https://lists.apache.org/thread.html/519eb0fd45642dcecd9ff74cb3e71c20a4753f7d... | |
| https://lists.apache.org/thread.html/7782a937c9259a58337ee36b2961f00e2d744fea... | |
| https://lists.apache.org/thread.html/a430dbc9be874c41314cc69e697384567a9a2402... | |
| https://lists.apache.org/thread.html/b0656d359c7d40ec9f39c8cc61bca66802ef9a2a... | |
| https://lists.apache.org/thread.html/b2e23c94f9dfef53e04c492e5d02e5c75201734b... | |
| https://lists.apache.org/thread.html/f9bc3e55f4e28d1dcd1a69aae6d53e609a758e34... | |
| https://lists.apache.org/thread.html/r1b103833cb5bc8466e24ff0ecc5e75b45a70533... | |
| https://lists.apache.org/thread.html/rf1bbc0ea4a9f014cf94df9a12a6477d24a27f52... | |
| https://lists.debian.org/debian-lts-announce/2019/10/msg00001.html | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://medium.com/@cowtowncoder/on-jackson-cves-dont-panic-here-is-what-you-... | |
| https://seclists.org/bugtraq/2019/Oct/6 | |
| https://security.netapp.com/advisory/ntap-20191017-0006/ | |
| https://www.debian.org/security/2019/dsa-4542 | |
| https://www.oracle.com/security-alerts/cpuapr2020.html | |
| https://www.oracle.com/security-alerts/cpuApr2021.html | |
| https://www.oracle.com/security-alerts/cpujan2020.html | |
| https://www.oracle.com/security-alerts/cpujul2020.html | |
| https://www.oracle.com/security-alerts/cpuoct2020.html |
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 | fasterxml | jackson-databind | * |
From (including) 2.0.0 |
Up to (including) 2.9.10 |
||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | jackson-databind | * |
Up to (excluding) 2.10.0-1.module+el8.2.0+5059+3eb3af25 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | jackson-databind | * |
Up to (excluding) 2.9.8-3+deb10u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | jackson-databind | * |
Up to (excluding) 2.4.2-2+deb8u2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | jackson-databind | * |
Up to (excluding) 2.8.6-1+deb9u6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_30 | jackson-databind | * |
Up to (excluding) 2.10.0-1.fc30 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_31 | jackson-databind | * |
Up to (excluding) 2.10.0-1.fc31 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | jackson-databind | * |
Up to (excluding) 2.9.9-1.module+el8.2.0+5508+146760da |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | jackson-databind | * |
Up to (excluding) 2.10.0-1.module+el8.2.0+5059+3eb3af25 |
|||||
- 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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