cnvd-2021-28336
Vulnerability from cnvd
Title: XStream任意文件删除漏洞（CNVD-2021-28336）
Description:
XStream是一个简单的基于Java库，Java对象序列化到xml，反之亦然(即：可以轻易的将Java对象和xml文档相互转换)。
XStream存在任意文件删除漏洞，攻击者可利用该漏洞操纵已处理的输入流并替换或注入对象，从而可以删除本地主机上的任意文件。
Severity: 中
Patch Name: XStream任意文件删除漏洞（CNVD-2021-28336）的补丁
Patch Description:
XStream是一个简单的基于Java库，Java对象序列化到xml，反之亦然(即：可以轻易的将Java对象和xml文档相互转换)。
XStream存在任意文件删除漏洞，攻击者可利用该漏洞操纵已处理的输入流并替换或注入对象，从而可以删除本地主机上的任意文件。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:
厂商已发布了漏洞修复程序，请及时关注更新： https://x-stream.github.io/download.html
Reference: https://x-stream.github.io/security.html#workaround
Impacted products
| Name | XStream XStream <1.4.16 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2021-21343",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-21343"
}
},
"description": "XStream\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u57fa\u4e8eJava\u5e93\uff0cJava\u5bf9\u8c61\u5e8f\u5217\u5316\u5230xml\uff0c\u53cd\u4e4b\u4ea6\u7136(\u5373\uff1a\u53ef\u4ee5\u8f7b\u6613\u7684\u5c06Java\u5bf9\u8c61\u548cxml\u6587\u6863\u76f8\u4e92\u8f6c\u6362)\u3002\n\nXStream\u5b58\u5728\u4efb\u610f\u6587\u4ef6\u5220\u9664\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u64cd\u7eb5\u5df2\u5904\u7406\u7684\u8f93\u5165\u6d41\u5e76\u66ff\u6362\u6216\u6ce8\u5165\u5bf9\u8c61\uff0c\u4ece\u800c\u53ef\u4ee5\u5220\u9664\u672c\u5730\u4e3b\u673a\u4e0a\u7684\u4efb\u610f\u6587\u4ef6\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://x-stream.github.io/download.html",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2021-28336",
"openTime": "2021-04-13",
"patchDescription": "XStream\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u57fa\u4e8eJava\u5e93\uff0cJava\u5bf9\u8c61\u5e8f\u5217\u5316\u5230xml\uff0c\u53cd\u4e4b\u4ea6\u7136(\u5373\uff1a\u53ef\u4ee5\u8f7b\u6613\u7684\u5c06Java\u5bf9\u8c61\u548cxml\u6587\u6863\u76f8\u4e92\u8f6c\u6362)\u3002\r\n\r\nXStream\u5b58\u5728\u4efb\u610f\u6587\u4ef6\u5220\u9664\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u64cd\u7eb5\u5df2\u5904\u7406\u7684\u8f93\u5165\u6d41\u5e76\u66ff\u6362\u6216\u6ce8\u5165\u5bf9\u8c61\uff0c\u4ece\u800c\u53ef\u4ee5\u5220\u9664\u672c\u5730\u4e3b\u673a\u4e0a\u7684\u4efb\u610f\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": "XStream\u4efb\u610f\u6587\u4ef6\u5220\u9664\u6f0f\u6d1e\uff08CNVD-2021-28336\uff09\u7684\u8865\u4e01",
"products": {
"product": "XStream XStream \u003c1.4.16"
},
"referenceLink": "https://x-stream.github.io/security.html#workaround",
"serverity": "\u4e2d",
"submitTime": "2021-03-15",
"title": "XStream\u4efb\u610f\u6587\u4ef6\u5220\u9664\u6f0f\u6d1e\uff08CNVD-2021-28336\uff09"
}
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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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