CNVD-2022-18329
Vulnerability from cnvd - Published: 2022-03-11
VLAI Severity ?
Title
Cobbler远程代码执行漏洞
Description
Cobbler是一款网络安装服务器套件,它主要用于快速建立Linux网络安装环境。
Cobbler在3.3.0之前版本存在远程代码执行漏洞,该漏洞源于外部输入数据构造代码段的过程中,网络系统或产品未能正确过滤其中的特殊元素,攻击者可利用该漏洞通过特制的XMLRPC方法记录日志文件以进行模板注入,从而导致日志中毒和远程代码执行。
Severity
高
Patch Name
Cobbler远程代码执行漏洞的补丁
Patch Description
Cobbler是一款网络安装服务器套件,它主要用于快速建立Linux网络安装环境。
Cobbler在3.3.0之前版本存在远程代码执行漏洞,该漏洞源于外部输入数据构造代码段的过程中,网络系统或产品未能正确过滤其中的特殊元素,攻击者可利用该漏洞通过特制的XMLRPC方法记录日志文件以进行模板注入,从而导致日志中毒和远程代码执行。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://github.com/cobbler/cobbler/releases
Reference
https://github.com/cobbler/cobbler/commit/d8f60bbf14a838c8c8a1dba98086b223e35fe70a
Impacted products
| Name | Cobbler Cobbler <3.3.0 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2021-40323",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-40323"
}
},
"description": "Cobbler\u662f\u4e00\u6b3e\u7f51\u7edc\u5b89\u88c5\u670d\u52a1\u5668\u5957\u4ef6\uff0c\u5b83\u4e3b\u8981\u7528\u4e8e\u5feb\u901f\u5efa\u7acbLinux\u7f51\u7edc\u5b89\u88c5\u73af\u5883\u3002\n\nCobbler\u57283.3.0\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5916\u90e8\u8f93\u5165\u6570\u636e\u6784\u9020\u4ee3\u7801\u6bb5\u7684\u8fc7\u7a0b\u4e2d\uff0c\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u80fd\u6b63\u786e\u8fc7\u6ee4\u5176\u4e2d\u7684\u7279\u6b8a\u5143\u7d20\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u7279\u5236\u7684XMLRPC\u65b9\u6cd5\u8bb0\u5f55\u65e5\u5fd7\u6587\u4ef6\u4ee5\u8fdb\u884c\u6a21\u677f\u6ce8\u5165\uff0c\u4ece\u800c\u5bfc\u81f4\u65e5\u5fd7\u4e2d\u6bd2\u548c\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\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://github.com/cobbler/cobbler/releases",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2022-18329",
"openTime": "2022-03-11",
"patchDescription": "Cobbler\u662f\u4e00\u6b3e\u7f51\u7edc\u5b89\u88c5\u670d\u52a1\u5668\u5957\u4ef6\uff0c\u5b83\u4e3b\u8981\u7528\u4e8e\u5feb\u901f\u5efa\u7acbLinux\u7f51\u7edc\u5b89\u88c5\u73af\u5883\u3002\r\n\r\nCobbler\u57283.3.0\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5916\u90e8\u8f93\u5165\u6570\u636e\u6784\u9020\u4ee3\u7801\u6bb5\u7684\u8fc7\u7a0b\u4e2d\uff0c\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u80fd\u6b63\u786e\u8fc7\u6ee4\u5176\u4e2d\u7684\u7279\u6b8a\u5143\u7d20\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u7279\u5236\u7684XMLRPC\u65b9\u6cd5\u8bb0\u5f55\u65e5\u5fd7\u6587\u4ef6\u4ee5\u8fdb\u884c\u6a21\u677f\u6ce8\u5165\uff0c\u4ece\u800c\u5bfc\u81f4\u65e5\u5fd7\u4e2d\u6bd2\u548c\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\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": "Cobbler\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "Cobbler Cobbler \u003c3.3.0"
},
"referenceLink": "https://github.com/cobbler/cobbler/commit/d8f60bbf14a838c8c8a1dba98086b223e35fe70a",
"serverity": "\u9ad8",
"submitTime": "2021-10-08",
"title": "Cobbler\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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