Vulnerability-Lookup

CNVD-2018-06159

Vulnerability from cnvd - Published: 2018-03-23

Title

cryptctl文件覆盖漏洞

Description

cryptctl是一款开源的磁盘加密实用程序。该程序使用随机生成的秘钥设置基于LUKS的磁盘加密，并将秘钥保留在专用的秘钥服务器中。 cryptctl 2.0之前版本中存在安全漏洞。攻击者可通过发送RPC请求利用该漏洞覆盖cryptctl密钥数据库之外的文件。

Severity

高

Patch Name

cryptctl文件覆盖漏洞的补丁

Patch Description

cryptctl是一款开源的磁盘加密实用程序。该程序使用随机生成的秘钥设置基于LUKS的磁盘加密，并将秘钥保留在专用的秘钥服务器中。 cryptctl 2.0之前版本中存在安全漏洞。攻击者可通过发送RPC请求利用该漏洞覆盖cryptctl密钥数据库之外的文件。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

厂商已发布漏洞修复程序，请及时关注更新： https://lists.opensuse.org/opensuse-security-announce/2017-07/msg00022.html

Reference

https://nvd.nist.gov/vuln/detail/CVE-2017-9270

Impacted products

Name
Cryptctl Cryptctl <2.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-9270"
    }
  },
  "description": "cryptctl\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u78c1\u76d8\u52a0\u5bc6\u5b9e\u7528\u7a0b\u5e8f\u3002\u8be5\u7a0b\u5e8f\u4f7f\u7528\u968f\u673a\u751f\u6210\u7684\u79d8\u94a5\u8bbe\u7f6e\u57fa\u4e8eLUKS\u7684\u78c1\u76d8\u52a0\u5bc6\uff0c\u5e76\u5c06\u79d8\u94a5\u4fdd\u7559\u5728\u4e13\u7528\u7684\u79d8\u94a5\u670d\u52a1\u5668\u4e2d\u3002\r\n\r\ncryptctl 2.0\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001RPC\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u8986\u76d6cryptctl\u5bc6\u94a5\u6570\u636e\u5e93\u4e4b\u5916\u7684\u6587\u4ef6\u3002",
  "discovererName": "Sebastian Krahmer",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://lists.opensuse.org/opensuse-security-announce/2017-07/msg00022.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-06159",
  "openTime": "2018-03-23",
  "patchDescription": "cryptctl\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u78c1\u76d8\u52a0\u5bc6\u5b9e\u7528\u7a0b\u5e8f\u3002\u8be5\u7a0b\u5e8f\u4f7f\u7528\u968f\u673a\u751f\u6210\u7684\u79d8\u94a5\u8bbe\u7f6e\u57fa\u4e8eLUKS\u7684\u78c1\u76d8\u52a0\u5bc6\uff0c\u5e76\u5c06\u79d8\u94a5\u4fdd\u7559\u5728\u4e13\u7528\u7684\u79d8\u94a5\u670d\u52a1\u5668\u4e2d\u3002\r\n\r\ncryptctl 2.0\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001RPC\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u8986\u76d6cryptctl\u5bc6\u94a5\u6570\u636e\u5e93\u4e4b\u5916\u7684\u6587\u4ef6\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": "cryptctl\u6587\u4ef6\u8986\u76d6\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Cryptctl Cryptctl \u003c2.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-9270",
  "serverity": "\u9ad8",
  "submitTime": "2018-03-02",
  "title": "cryptctl\u6587\u4ef6\u8986\u76d6\u6f0f\u6d1e"
}

CVE-2017-9270 (GCVE-0-2017-9270)

Vulnerability from cvelistv5 – Published: 2018-03-01 19:00 – Updated: 2024-09-17 00:36

Title

post-auth arbitrary file write on cryptctl server

Summary

In cryptctl before version 2.0 a malicious server could send RPC requests that could overwrite files outside of the cryptctl key database.

Severity

8.7 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N

CWE

A directory traversal due to insufficient parameter checking could allow malicious servers to get a cryptctl client overwrite and corrupt files outside of the key storage directory.
CWE-22

Assigner

microfocus

References

3 references

URL	Tags
https://lists.opensuse.org/opensuse-security-anno…	vendor-advisoryx_refsource_SUSE
https://bugzilla.suse.com/show_bug.cgi?id=1041963	x_refsource_CONFIRM
https://www.suse.com/de-de/security/cve/CVE-2017-9270/	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
SUSE	cryptctl	Affected: unspecified , < 2.0 (custom)

Date Public

2017-07-14 00:00

Credits

Sebastian Krahmer of SUSE

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T17:02:44.152Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "SUSE-SU-2017:1865",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "https://lists.opensuse.org/opensuse-security-announce/2017-07/msg00022.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugzilla.suse.com/show_bug.cgi?id=1041963"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.suse.com/de-de/security/cve/CVE-2017-9270/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "cryptctl",
          "vendor": "SUSE",
          "versions": [
            {
              "lessThan": "2.0",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Sebastian Krahmer of SUSE"
        }
      ],
      "datePublic": "2017-07-14T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "In cryptctl before version 2.0 a malicious server could send RPC requests that could overwrite files outside of the cryptctl key database."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 8.7,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "A directory traversal due to insufficient parameter checking could allow malicious servers to get a cryptctl client overwrite  and corrupt files outside of the key storage directory.",
              "lang": "en",
              "type": "text"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-22",
              "description": "CWE-22",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-01-06T16:15:50.000Z",
        "orgId": "f81092c5-7f14-476d-80dc-24857f90be84",
        "shortName": "microfocus"
      },
      "references": [
        {
          "name": "SUSE-SU-2017:1865",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "https://lists.opensuse.org/opensuse-security-announce/2017-07/msg00022.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://bugzilla.suse.com/show_bug.cgi?id=1041963"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.suse.com/de-de/security/cve/CVE-2017-9270/"
        }
      ],
      "source": {
        "defect": [
          "https://bugzilla.suse.com/show_bug.cgi?id=1041963"
        ],
        "discovery": "INTERNAL"
      },
      "title": "post-auth arbitrary file write on cryptctl server",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@microfocus.com",
          "DATE_PUBLIC": "2017-07-14T00:00:00.000Z",
          "ID": "CVE-2017-9270",
          "STATE": "PUBLIC",
          "TITLE": "post-auth arbitrary file write on cryptctl server"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "cryptctl",
                      "version": {
                        "version_data": [
                          {
                            "affected": "\u003c",
                            "version_affected": "\u003c",
                            "version_value": "2.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "SUSE"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "Sebastian Krahmer of SUSE"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "In cryptctl before version 2.0 a malicious server could send RPC requests that could overwrite files outside of the cryptctl key database."
            }
          ]
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 8.7,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N",
            "version": "3.0"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "A directory traversal due to insufficient parameter checking could allow malicious servers to get a cryptctl client overwrite  and corrupt files outside of the key storage directory."
                }
              ]
            },
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-22"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "SUSE-SU-2017:1865",
              "refsource": "SUSE",
              "url": "https://lists.opensuse.org/opensuse-security-announce/2017-07/msg00022.html"
            },
            {
              "name": "https://bugzilla.suse.com/show_bug.cgi?id=1041963",
              "refsource": "CONFIRM",
              "url": "https://bugzilla.suse.com/show_bug.cgi?id=1041963"
            },
            {
              "name": "https://www.suse.com/de-de/security/cve/CVE-2017-9270/",
              "refsource": "CONFIRM",
              "url": "https://www.suse.com/de-de/security/cve/CVE-2017-9270/"
            }
          ]
        },
        "source": {
          "defect": [
            "https://bugzilla.suse.com/show_bug.cgi?id=1041963"
          ],
          "discovery": "INTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f81092c5-7f14-476d-80dc-24857f90be84",
    "assignerShortName": "microfocus",
    "cveId": "CVE-2017-9270",
    "datePublished": "2018-03-01T19:00:00.000Z",
    "dateReserved": "2017-05-29T00:00:00.000Z",
    "dateUpdated": "2024-09-17T00:36:08.565Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

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.

Action not permitted

CNVD-2018-06159

CVE-2017-9270 (GCVE-0-2017-9270)

Tags

Sightings

Nomenclature

Related by attack behaviour