CNVD-2023-99928
Vulnerability from cnvd - Published: 2023-12-22
VLAI
Title
ZTE ZXCTN身份验证绕过漏洞
Description
ZTE ZXCTN是中国中兴(ZTE)公司的承载网络接入层的分组传送产品。
ZTE ZXCTN 6120H 5.10.00B24版本存在身份验证绕过漏洞,该漏洞系统对数据可靠性的验证不够充分,攻击者可利用该漏洞将未经认证的光模块替换设备上经过认证的光模块,绕过系统认证检测,从而影响信号传输。
Severity
低
Patch Name
ZTE ZXCTN身份验证绕过漏洞的补丁
Patch Description
ZTE ZXCTN是中国中兴(ZTE)公司的承载网络接入层的分组传送产品。
ZTE ZXCTN 6120H 5.10.00B24版本存在身份验证绕过漏洞,该漏洞系统对数据可靠性的验证不够充分,攻击者可利用该漏洞将未经认证的光模块替换设备上经过认证的光模块,绕过系统认证检测,从而影响信号传输。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
目前厂商已发布升级补丁以修复漏洞,补丁获取链接: https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1017024
Reference
https://nvd.nist.gov/vuln/detail/CVE-2021-21739
Impacted products
| Name | ZTE ZTE ZXCTN 5.10.00B24 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2021-21739",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-21739"
}
},
"description": "ZTE ZXCTN\u662f\u4e2d\u56fd\u4e2d\u5174\uff08ZTE\uff09\u516c\u53f8\u7684\u627f\u8f7d\u7f51\u7edc\u63a5\u5165\u5c42\u7684\u5206\u7ec4\u4f20\u9001\u4ea7\u54c1\u3002\n\nZTE ZXCTN 6120H 5.10.00B24\u7248\u672c\u5b58\u5728\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u7cfb\u7edf\u5bf9\u6570\u636e\u53ef\u9760\u6027\u7684\u9a8c\u8bc1\u4e0d\u591f\u5145\u5206\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5c06\u672a\u7ecf\u8ba4\u8bc1\u7684\u5149\u6a21\u5757\u66ff\u6362\u8bbe\u5907\u4e0a\u7ecf\u8fc7\u8ba4\u8bc1\u7684\u5149\u6a21\u5757\uff0c\u7ed5\u8fc7\u7cfb\u7edf\u8ba4\u8bc1\u68c0\u6d4b\uff0c\u4ece\u800c\u5f71\u54cd\u4fe1\u53f7\u4f20\u8f93\u3002",
"formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1017024",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2023-99928",
"openTime": "2023-12-22",
"patchDescription": "ZTE ZXCTN\u662f\u4e2d\u56fd\u4e2d\u5174\uff08ZTE\uff09\u516c\u53f8\u7684\u627f\u8f7d\u7f51\u7edc\u63a5\u5165\u5c42\u7684\u5206\u7ec4\u4f20\u9001\u4ea7\u54c1\u3002\r\n\r\nZTE ZXCTN 6120H 5.10.00B24\u7248\u672c\u5b58\u5728\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u7cfb\u7edf\u5bf9\u6570\u636e\u53ef\u9760\u6027\u7684\u9a8c\u8bc1\u4e0d\u591f\u5145\u5206\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5c06\u672a\u7ecf\u8ba4\u8bc1\u7684\u5149\u6a21\u5757\u66ff\u6362\u8bbe\u5907\u4e0a\u7ecf\u8fc7\u8ba4\u8bc1\u7684\u5149\u6a21\u5757\uff0c\u7ed5\u8fc7\u7cfb\u7edf\u8ba4\u8bc1\u68c0\u6d4b\uff0c\u4ece\u800c\u5f71\u54cd\u4fe1\u53f7\u4f20\u8f93\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": "ZTE ZXCTN\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "ZTE ZTE ZXCTN 5.10.00B24"
},
"referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-21739",
"serverity": "\u4f4e",
"submitTime": "2021-08-07",
"title": "ZTE ZXCTN\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
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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