cnvd-2021-07532
Vulnerability from cnvd
Title
Moodle资源管理错误漏洞
Description
Moodle是一套免费、开源的电子学习软件平台，也称课程管理系统、学习管理系统或虚拟学习环境。 Moodle 3.10.1, 3.9.4, 3.8.7 and 3.5.16之前版本存在资源管理错误漏洞，消息传递在发送消息时没有施加字符限制，这可能会导致客户端（浏览器）拒绝接收非常大的消息的用户的服务。目前没有详细的漏洞细节提供。
Severity
高
Patch Name
Moodle资源管理错误漏洞的补丁
Patch Description
Moodle是一套免费、开源的电子学习软件平台，也称课程管理系统、学习管理系统或虚拟学习环境。 Moodle 3.10.1, 3.9.4, 3.8.7 and 3.5.16之前版本存在资源管理错误漏洞，消息传递在发送消息时没有施加字符限制，这可能会导致客户端（浏览器）拒绝接收非常大的消息的用户的服务。目前没有详细的漏洞细节提供。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。
Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://moodle.org/security/

Reference
https://www.auscert.org.au/bulletins/ESB-2021.0314/
Impacted products
Name
['Moodle Moodle 3.10.1', 'Moodle Moodle 3.9.4', 'Moodle Moodle 3.8.7', 'Moodle Moodle 3.5.16']
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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-20185",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-20185"
    }
  },
  "description": "Moodle\u662f\u4e00\u5957\u514d\u8d39\u3001\u5f00\u6e90\u7684\u7535\u5b50\u5b66\u4e60\u8f6f\u4ef6\u5e73\u53f0\uff0c\u4e5f\u79f0\u8bfe\u7a0b\u7ba1\u7406\u7cfb\u7edf\u3001\u5b66\u4e60\u7ba1\u7406\u7cfb\u7edf\u6216\u865a\u62df\u5b66\u4e60\u73af\u5883\u3002\n\nMoodle 3.10.1, 3.9.4, 3.8.7 and 3.5.16\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u6d88\u606f\u4f20\u9012\u5728\u53d1\u9001\u6d88\u606f\u65f6\u6ca1\u6709\u65bd\u52a0\u5b57\u7b26\u9650\u5236\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5ba2\u6237\u7aef\uff08\u6d4f\u89c8\u5668\uff09\u62d2\u7edd\u63a5\u6536\u975e\u5e38\u5927\u7684\u6d88\u606f\u7684\u7528\u6237\u7684\u670d\u52a1\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://moodle.org/security/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-07532",
  "openTime": "2021-01-31",
  "patchDescription": "Moodle\u662f\u4e00\u5957\u514d\u8d39\u3001\u5f00\u6e90\u7684\u7535\u5b50\u5b66\u4e60\u8f6f\u4ef6\u5e73\u53f0\uff0c\u4e5f\u79f0\u8bfe\u7a0b\u7ba1\u7406\u7cfb\u7edf\u3001\u5b66\u4e60\u7ba1\u7406\u7cfb\u7edf\u6216\u865a\u62df\u5b66\u4e60\u73af\u5883\u3002\r\n\r\nMoodle 3.10.1, 3.9.4, 3.8.7 and 3.5.16\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u6d88\u606f\u4f20\u9012\u5728\u53d1\u9001\u6d88\u606f\u65f6\u6ca1\u6709\u65bd\u52a0\u5b57\u7b26\u9650\u5236\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5ba2\u6237\u7aef\uff08\u6d4f\u89c8\u5668\uff09\u62d2\u7edd\u63a5\u6536\u975e\u5e38\u5927\u7684\u6d88\u606f\u7684\u7528\u6237\u7684\u670d\u52a1\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Moodle\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Moodle Moodle 3.10.1",
      "Moodle Moodle 3.9.4",
      "Moodle Moodle 3.8.7",
      "Moodle Moodle 3.5.16"
    ]
  },
  "referenceLink": "https://www.auscert.org.au/bulletins/ESB-2021.0314/",
  "serverity": "\u9ad8",
  "submitTime": "2021-01-30",
  "title": "Moodle\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e"
}


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