cnvd - cnvd-2020-33503

cnvd-2020-33503

Vulnerability from cnvd

Title: Red Hat Keycloak信任管理问题漏洞

Description:

Red Hat Keycloak是美国红帽（Red Hat）公司的一套为现代应用和服务提供身份验证和管理功能的软件。

Red Hat Keycloak 10.0.0之前版本中存在信任管理问题漏洞，该漏洞源于在使用SMTP服务器发送电子邮件时未正确执行TLS主机名验证，攻击者可利用该漏洞实施中间人（MITM）攻击。

Severity: 中

Patch Name: Red Hat Keycloak信任管理问题漏洞的补丁

Patch Description:

Red Hat Keycloak是美国红帽（Red Hat）公司的一套为现代应用和服务提供身份验证和管理功能的软件。

Red Hat Keycloak 10.0.0之前版本中存在信任管理问题漏洞，该漏洞源于在使用SMTP服务器发送电子邮件时未正确执行TLS主机名验证，攻击者可利用该漏洞实施中间人（MITM）攻击。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://bugzilla.redhat.com/show_bug.cgi?id=1812514

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-1758

Impacted products

Name
Red Hat keycloak <10.0.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-1758"
    }
  },
  "description": "Red Hat Keycloak\u662f\u7f8e\u56fd\u7ea2\u5e3d\uff08Red Hat\uff09\u516c\u53f8\u7684\u4e00\u5957\u4e3a\u73b0\u4ee3\u5e94\u7528\u548c\u670d\u52a1\u63d0\u4f9b\u8eab\u4efd\u9a8c\u8bc1\u548c\u7ba1\u7406\u529f\u80fd\u7684\u8f6f\u4ef6\u3002\n\nRed Hat Keycloak 10.0.0\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u4f7f\u7528SMTP\u670d\u52a1\u5668\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\u65f6\u672a\u6b63\u786e\u6267\u884cTLS\u4e3b\u673a\u540d\u9a8c\u8bc1\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u65bd\u4e2d\u95f4\u4eba\uff08MITM\uff09\u653b\u51fb\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://bugzilla.redhat.com/show_bug.cgi?id=1812514",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-33503",
  "openTime": "2020-06-18",
  "patchDescription": "Red Hat Keycloak\u662f\u7f8e\u56fd\u7ea2\u5e3d\uff08Red Hat\uff09\u516c\u53f8\u7684\u4e00\u5957\u4e3a\u73b0\u4ee3\u5e94\u7528\u548c\u670d\u52a1\u63d0\u4f9b\u8eab\u4efd\u9a8c\u8bc1\u548c\u7ba1\u7406\u529f\u80fd\u7684\u8f6f\u4ef6\u3002\r\n\r\nRed Hat Keycloak 10.0.0\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u4f7f\u7528SMTP\u670d\u52a1\u5668\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\u65f6\u672a\u6b63\u786e\u6267\u884cTLS\u4e3b\u673a\u540d\u9a8c\u8bc1\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u65bd\u4e2d\u95f4\u4eba\uff08MITM\uff09\u653b\u51fb\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": "Red Hat Keycloak\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Red Hat keycloak \u003c10.0.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-1758",
  "serverity": "\u4e2d",
  "submitTime": "2020-05-18",
  "title": "Red Hat Keycloak\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2020-1758 (GCVE-0-2020-1758)

Vulnerability from cvelistv5

Published

2020-05-15 18:52

Modified

2024-08-04 06:46

Severity ?

5.3 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

CWE

CWE-297

Summary

A flaw was found in Keycloak in versions before 10.0.0, where it does not perform the TLS hostname verification while sending emails using the SMTP server. This flaw allows an attacker to perform a man-in-the-middle (MITM) attack.

References

▼	URL	Tags
	https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1758	x_refsource_CONFIRM
	https://issues.redhat.com/browse/KEYCLOAK-13285	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Red Hat	keycloak	Version: keycloak versions before 10.0.0

Show details on NVD website

JSON

To clipboard

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      ],
      "metrics": [
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            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
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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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