github - ghsa-fvp9-wx3h-666q

GHSA-FVP9-WX3H-666Q

Vulnerability from github – Published: 2022-05-13 01:36 – Updated: 2022-05-13 01:36

Details

In libzypp before August 2018 GPG keys attached to YUM repositories were not correctly pinned, allowing malicious repository mirrors to silently downgrade to unsigned repositories with potential malicious content.

Severity ?

9.8 (Critical)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2017-9269"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-03-01T20:29:00Z",
    "severity": "CRITICAL"
  },
  "details": "In libzypp before August 2018 GPG keys attached to YUM repositories were not correctly pinned, allowing malicious repository mirrors to silently downgrade to unsigned repositories with potential malicious content.",
  "id": "GHSA-fvp9-wx3h-666q",
  "modified": "2022-05-13T01:36:09Z",
  "published": "2022-05-13T01:36:09Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-9269"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.suse.com/show_bug.cgi?id=1045735"
    },
    {
      "type": "WEB",
      "url": "https://lists.opensuse.org/opensuse-security-announce/2017-08/msg00002.html"
    },
    {
      "type": "WEB",
      "url": "https://www.suse.com/de-de/security/cve/CVE-2017-9269"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2017-9269 (GCVE-0-2017-9269)

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

Summary

Severity ?

7.7 (High)


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

CWE

Malicious mirrors could downgrade repositories from trusted signed repositories to unsigned malicious repositories.
CWE-757

Assigner

microfocus

References

URL

Tags

	https://lists.opensuse.org/opensuse-security-anno…	vendor-advisoryx_refsource_SUSE
	https://bugzilla.suse.com/show_bug.cgi?id=1045735	x_refsource_CONFIRM
	https://www.suse.com/de-de/security/cve/CVE-2017-9269/	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	SUSE	libzypp	Affected: unspecified , < 201808 (custom)

Credits

Moritz Duge and Till Doerges from PRESENSE

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T17:02:43.805Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "SUSE-SU-2017:2040",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "https://lists.opensuse.org/opensuse-security-announce/2017-08/msg00002.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugzilla.suse.com/show_bug.cgi?id=1045735"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.suse.com/de-de/security/cve/CVE-2017-9269/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "libzypp",
          "vendor": "SUSE",
          "versions": [
            {
              "lessThan": "201808",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Moritz Duge and Till Doerges from PRESENSE"
        }
      ],
      "datePublic": "2017-08-03T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "In libzypp before August 2018 GPG keys attached to YUM repositories were not correctly pinned, allowing malicious repository mirrors to silently downgrade to unsigned repositories with potential malicious content."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 7.7,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Malicious mirrors could downgrade repositories from trusted signed repositories to unsigned malicious repositories.",
              "lang": "en",
              "type": "text"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-757",
              "description": "CWE-757",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-01-06T16:15:46",
        "orgId": "f81092c5-7f14-476d-80dc-24857f90be84",
        "shortName": "microfocus"
      },
      "references": [
        {
          "name": "SUSE-SU-2017:2040",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "https://lists.opensuse.org/opensuse-security-announce/2017-08/msg00002.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://bugzilla.suse.com/show_bug.cgi?id=1045735"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.suse.com/de-de/security/cve/CVE-2017-9269/"
        }
      ],
      "source": {
        "defect": [
          "https://bugzilla.suse.com/show_bug.cgi?id=1045735"
        ],
        "discovery": "EXTERNAL"
      },
      "title": "lack of keypinning in libzypp could lead to repository switching",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@microfocus.com",
          "DATE_PUBLIC": "2017-08-03T00:00:00.000Z",
          "ID": "CVE-2017-9269",
          "STATE": "PUBLIC",
          "TITLE": "lack of keypinning in libzypp could lead to repository switching"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "libzypp",
                      "version": {
                        "version_data": [
                          {
                            "affected": "\u003c",
                            "version_affected": "\u003c",
                            "version_value": "201808"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "SUSE"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "Moritz Duge and Till Doerges from PRESENSE"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "In libzypp before August 2018 GPG keys attached to YUM repositories were not correctly pinned, allowing malicious repository mirrors to silently downgrade to unsigned repositories with potential malicious content."
            }
          ]
        },
        "impact": {
          "cvss": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 7.7,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L",
            "version": "3.0"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Malicious mirrors could downgrade repositories from trusted signed repositories to unsigned malicious repositories."
                }
              ]
            },
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-757"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "SUSE-SU-2017:2040",
              "refsource": "SUSE",
              "url": "https://lists.opensuse.org/opensuse-security-announce/2017-08/msg00002.html"
            },
            {
              "name": "https://bugzilla.suse.com/show_bug.cgi?id=1045735",
              "refsource": "CONFIRM",
              "url": "https://bugzilla.suse.com/show_bug.cgi?id=1045735"
            },
            {
              "name": "https://www.suse.com/de-de/security/cve/CVE-2017-9269/",
              "refsource": "CONFIRM",
              "url": "https://www.suse.com/de-de/security/cve/CVE-2017-9269/"
            }
          ]
        },
        "source": {
          "defect": [
            "https://bugzilla.suse.com/show_bug.cgi?id=1045735"
          ],
          "discovery": "EXTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f81092c5-7f14-476d-80dc-24857f90be84",
    "assignerShortName": "microfocus",
    "cveId": "CVE-2017-9269",
    "datePublished": "2018-03-01T19:00:00Z",
    "dateReserved": "2017-05-29T00:00:00",
    "dateUpdated": "2024-09-17T00:36:56.264Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

GHSA-FVP9-WX3H-666Q

CVE-2017-9269 (GCVE-0-2017-9269)

Tags

Sightings

Nomenclature