cnvd - cnvd-2018-09972

cnvd-2018-09972

Vulnerability from cnvd

Title: GnuPG安全绕过漏洞

Description:

GnuPG（GNU Privacy Guard）是GNU计划开发的一套开源的加密软件，采用GNU通用公共许可证。该软件支持公钥、对称加密、散列等算法。

GnuPG 2.2.4版本和2.2.5版本中存在安全漏洞，该漏洞源于程序未能强制执行配置。攻击者可利用该漏洞绕过安全限制。

Severity: 中

Patch Name: GnuPG安全绕过漏洞的补丁

Patch Description:

GnuPG（GNU Privacy Guard）是GNU计划开发的一套开源的加密软件，采用GNU通用公共许可证。该软件支持公钥、对称加密、散列等算法。

GnuPG 2.2.4版本和2.2.5版本中存在安全漏洞，该漏洞源于程序未能强制执行配置。攻击者可利用该漏洞绕过安全限制。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://dev.gnupg.org/T3844

Reference: https://dev.gnupg.org/T3844

Impacted products

Name
['GNU GnuPG（GNU Privacy Guard） 2.2.4', 'GNU GnuPG（GNU Privacy Guard） 2.2.5']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-9234",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-9234"
    }
  },
  "description": "GnuPG\uff08GNU Privacy Guard\uff09\u662fGNU\u8ba1\u5212\u5f00\u53d1\u7684\u4e00\u5957\u5f00\u6e90\u7684\u52a0\u5bc6\u8f6f\u4ef6\uff0c\u91c7\u7528GNU\u901a\u7528\u516c\u5171\u8bb8\u53ef\u8bc1\u3002\u8be5\u8f6f\u4ef6\u652f\u6301\u516c\u94a5\u3001\u5bf9\u79f0\u52a0\u5bc6\u3001\u6563\u5217\u7b49\u7b97\u6cd5\u3002\r\n\r\nGnuPG 2.2.4\u7248\u672c\u548c2.2.5\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u5f3a\u5236\u6267\u884c\u914d\u7f6e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\u3002",
  "discovererName": "unknwon",
  "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://dev.gnupg.org/T3844",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-09972",
  "openTime": "2018-05-22",
  "patchDescription": "GnuPG\uff08GNU Privacy Guard\uff09\u662fGNU\u8ba1\u5212\u5f00\u53d1\u7684\u4e00\u5957\u5f00\u6e90\u7684\u52a0\u5bc6\u8f6f\u4ef6\uff0c\u91c7\u7528GNU\u901a\u7528\u516c\u5171\u8bb8\u53ef\u8bc1\u3002\u8be5\u8f6f\u4ef6\u652f\u6301\u516c\u94a5\u3001\u5bf9\u79f0\u52a0\u5bc6\u3001\u6563\u5217\u7b49\u7b97\u6cd5\u3002\r\n\r\nGnuPG 2.2.4\u7248\u672c\u548c2.2.5\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u5f3a\u5236\u6267\u884c\u914d\u7f6e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\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": "GnuPG\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "GNU GnuPG\uff08GNU Privacy Guard\uff09 2.2.4",
      "GNU GnuPG\uff08GNU Privacy Guard\uff09 2.2.5"
    ]
  },
  "referenceLink": "https://dev.gnupg.org/T3844",
  "serverity": "\u4e2d",
  "submitTime": "2018-04-24",
  "title": "GnuPG\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2018-9234 (GCVE-0-2018-9234)

Vulnerability from cvelistv5

Published

2018-04-04 00:00

Modified

2024-08-05 07:17

Severity ?

CWE

Summary

GnuPG 2.2.4 and 2.2.5 does not enforce a configuration in which key certification requires an offline master Certify key, which results in apparently valid certifications that occurred only with access to a signing subkey.

References

▼	URL	Tags
	https://dev.gnupg.org/T3844	x_refsource_MISC
	https://usn.ubuntu.com/3675-1/	vendor-advisory, x_refsource_UBUNTU

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

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{
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          "dateUpdated": "2024-08-05T07:17:52.005Z",
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        "references": [
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://dev.gnupg.org/T3844"
          },
          {
            "name": "USN-3675-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/3675-1/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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              "status": "affected",
              "version": "n/a"
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        }
      ],
      "datePublic": "2018-04-03T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "GnuPG 2.2.4 and 2.2.5 does not enforce a configuration in which key certification requires an offline master Certify key, which results in apparently valid certifications that occurred only with access to a signing subkey."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
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              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2018-06-12T09:57:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://dev.gnupg.org/T3844"
        },
        {
          "name": "USN-3675-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/3675-1/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-9234",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
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          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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              "lang": "eng",
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        "problemtype": {
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                  "value": "n/a"
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              ]
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          ]
        },
        "references": {
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            {
              "name": "https://dev.gnupg.org/T3844",
              "refsource": "MISC",
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            },
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              "refsource": "UBUNTU",
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  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2018-9234",
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    "dateReserved": "2018-04-03T00:00:00",
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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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