cnvd-2021-14754
Vulnerability from cnvd
Title
OpenSSL输入验证错误漏洞
Description
OpenSSL是用于传输层安全性（TLS）和安全套接字层（SSL）协议的功能强大的，商业级且功能齐全的工具包。它也是一个通用密码库。 OpenSSL public API 存在输入验证错误漏洞，该漏洞源于X509_issuer_and_serial_hash函数不能正确处理解析issuer字段时可能发生的任何错误。目前没有详细的漏洞细节提供。
Severity
中
Patch Name
OpenSSL输入验证错误漏洞的补丁
Patch Description
OpenSSL是用于传输层安全性（TLS）和安全套接字层（SSL）协议的功能强大的，商业级且功能齐全的工具包。它也是一个通用密码库。 OpenSSL public API 存在输入验证错误漏洞，该漏洞源于X509_issuer_and_serial_hash函数不能正确处理解析issuer字段时可能发生的任何错误。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://www.openssl.org/news/secadv/20210216.txt

Reference
https://www.debian.org/security/2021/dsa-4855; https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=947949; https://security-tracker.debian.org/tracker/CVE-2019-1551; https://security-tracker.debian.org/tracker/CVE-2021-23840; https://security-tracker.debian.org/tracker/CVE-2021-23841
Impacted products
Name
OpenSSL Project OpenSSL 无
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-23841",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-23841"
    }
  },
  "description": "OpenSSL\u662f\u7528\u4e8e\u4f20\u8f93\u5c42\u5b89\u5168\u6027\uff08TLS\uff09\u548c\u5b89\u5168\u5957\u63a5\u5b57\u5c42\uff08SSL\uff09\u534f\u8bae\u7684\u529f\u80fd\u5f3a\u5927\u7684\uff0c\u5546\u4e1a\u7ea7\u4e14\u529f\u80fd\u9f50\u5168\u7684\u5de5\u5177\u5305\u3002\u5b83\u4e5f\u662f\u4e00\u4e2a\u901a\u7528\u5bc6\u7801\u5e93\u3002\n\nOpenSSL public API \u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eX509_issuer_and_serial_hash\u51fd\u6570\u4e0d\u80fd\u6b63\u786e\u5904\u7406\u89e3\u6790issuer\u5b57\u6bb5\u65f6\u53ef\u80fd\u53d1\u751f\u7684\u4efb\u4f55\u9519\u8bef\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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://www.openssl.org/news/secadv/20210216.txt",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-14754",
  "openTime": "2021-03-05",
  "patchDescription": "OpenSSL\u662f\u7528\u4e8e\u4f20\u8f93\u5c42\u5b89\u5168\u6027\uff08TLS\uff09\u548c\u5b89\u5168\u5957\u63a5\u5b57\u5c42\uff08SSL\uff09\u534f\u8bae\u7684\u529f\u80fd\u5f3a\u5927\u7684\uff0c\u5546\u4e1a\u7ea7\u4e14\u529f\u80fd\u9f50\u5168\u7684\u5de5\u5177\u5305\u3002\u5b83\u4e5f\u662f\u4e00\u4e2a\u901a\u7528\u5bc6\u7801\u5e93\u3002\r\n\r\nOpenSSL public API \u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eX509_issuer_and_serial_hash\u51fd\u6570\u4e0d\u80fd\u6b63\u786e\u5904\u7406\u89e3\u6790issuer\u5b57\u6bb5\u65f6\u53ef\u80fd\u53d1\u751f\u7684\u4efb\u4f55\u9519\u8bef\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": "OpenSSL\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "OpenSSL Project OpenSSL \u65e0"
  },
  "referenceLink": "https://www.debian.org/security/2021/dsa-4855; https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=947949; https://security-tracker.debian.org/tracker/CVE-2019-1551; https://security-tracker.debian.org/tracker/CVE-2021-23840; https://security-tracker.debian.org/tracker/CVE-2021-23841",
  "serverity": "\u4e2d",
  "submitTime": "2021-03-04",
  "title": "OpenSSL\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}


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