cnvd-2020-32847
Vulnerability from cnvd
Title: Apache log4net XXE漏洞
Description:
Apache log4net是美国阿帕奇（Apache）软件基金会的一款日志输出工具。
Apache log4net 2.0.8之前版本中log4net配置文件的解析过程存在安全漏洞。攻击者可借助特制XML内容利用该漏洞迫使系统接受任意配置文件。
Severity: 高
Patch Name: Apache log4net XXE漏洞的补丁
Patch Description:
Apache log4net是美国阿帕奇（Apache）软件基金会的一款日志输出工具。
Apache log4net 2.0.8之前版本中log4net配置文件的解析过程存在安全漏洞。攻击者可借助特制XML内容利用该漏洞迫使系统接受任意配置文件。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:
厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://logging.apache.org/log4net/
Reference: https://nvd.nist.gov/vuln/detail/CVE-2018-1285
Impacted products
| Name | Apache log4net <=2.0.8 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2018-1285",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2018-1285"
}
},
"description": "Apache log4net\u662f\u7f8e\u56fd\u963f\u5e15\u5947\uff08Apache\uff09\u8f6f\u4ef6\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u65e5\u5fd7\u8f93\u51fa\u5de5\u5177\u3002\n\nApache log4net 2.0.8\u4e4b\u524d\u7248\u672c\u4e2dlog4net\u914d\u7f6e\u6587\u4ef6\u7684\u89e3\u6790\u8fc7\u7a0b\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236XML\u5185\u5bb9\u5229\u7528\u8be5\u6f0f\u6d1e\u8feb\u4f7f\u7cfb\u7edf\u63a5\u53d7\u4efb\u610f\u914d\u7f6e\u6587\u4ef6\u3002",
"formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://logging.apache.org/log4net/",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2020-32847",
"openTime": "2020-06-13",
"patchDescription": "Apache log4net\u662f\u7f8e\u56fd\u963f\u5e15\u5947\uff08Apache\uff09\u8f6f\u4ef6\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u65e5\u5fd7\u8f93\u51fa\u5de5\u5177\u3002\r\n\r\nApache log4net 2.0.8\u4e4b\u524d\u7248\u672c\u4e2dlog4net\u914d\u7f6e\u6587\u4ef6\u7684\u89e3\u6790\u8fc7\u7a0b\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236XML\u5185\u5bb9\u5229\u7528\u8be5\u6f0f\u6d1e\u8feb\u4f7f\u7cfb\u7edf\u63a5\u53d7\u4efb\u610f\u914d\u7f6e\u6587\u4ef6\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": "Apache log4net XXE\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "Apache log4net \u003c=2.0.8"
},
"referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-1285",
"serverity": "\u9ad8",
"submitTime": "2020-05-12",
"title": "Apache log4net XXE\u6f0f\u6d1e"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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