Vulnerability-Lookup

CNVD-2018-09972

Vulnerability from cnvd - Published: 2018-05-22

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 – Updated: 2024-08-05 07:17

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.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://dev.gnupg.org/T3844	x_refsource_MISC
https://usn.ubuntu.com/3675-1/	vendor-advisoryx_refsource_UBUNTU

Date Public

2018-04-03 00:00

Show details on NVD website

JSON

To clipboard

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        "references": [
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              "x_transferred"
            ],
            "url": "https://dev.gnupg.org/T3844"
          },
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            "tags": [
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              "x_refsource_UBUNTU",
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            ],
            "url": "https://usn.ubuntu.com/3675-1/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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      "descriptions": [
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          "lang": "en",
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      },
      "references": [
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        },
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          "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"
        },
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          "vendor": {
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                "product": {
                  "product_data": [
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  "cveMetadata": {
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}

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.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.