GSD-2022-31256

Vulnerability from gsd - Updated: 2023-12-13 01:19
Details
A Improper Link Resolution Before File Access ('Link Following') vulnerability in a script called by the sendmail systemd service of openSUSE Factory allows local attackers to escalate from user mail to root. This issue affects: SUSE openSUSE Factory sendmail versions prior to 8.17.1-1.1.
Aliases
Aliases
CVE-2022-31256
To clipboard 

{
  "GSD": {
    "alias": "CVE-2022-31256",
    "description": "A Improper Link Resolution Before File Access (\u0027Link Following\u0027) vulnerability in a script called by the sendmail systemd service of openSUSE Factory allows local attackers to escalate from user mail to root. This issue affects: SUSE openSUSE Factory sendmail versions prior to 8.17.1-1.1.",
    "id": "GSD-2022-31256",
    "references": [
      "https://www.suse.com/security/cve/CVE-2022-31256.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2022-31256"
      ],
      "details": "A Improper Link Resolution Before File Access (\u0027Link Following\u0027) vulnerability in a script called by the sendmail systemd service of openSUSE Factory allows local attackers to escalate from user mail to root. This issue affects: SUSE openSUSE Factory sendmail versions prior to 8.17.1-1.1.",
      "id": "GSD-2022-31256",
      "modified": "2023-12-13T01:19:17.926590Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "security@suse.com",
        "DATE_PUBLIC": "2022-10-26T00:00:00.000Z",
        "ID": "CVE-2022-31256",
        "STATE": "PUBLIC",
        "TITLE": "sendmail: mail to root privilege escalation via sm-client.pre script"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "openSUSE Factory",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "sendmail",
                          "version_value": "8.17.1-1.1"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "SUSE"
            }
          ]
        }
      },
      "credit": [
        {
          "lang": "eng",
          "value": "Matthias Gerstner and Filippo Bonazzi from SUSE"
        }
      ],
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      "description": {
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            "lang": "eng",
            "value": "A Improper Link Resolution Before File Access (\u0027Link Following\u0027) vulnerability in a script called by the sendmail systemd service of openSUSE Factory allows local attackers to escalate from user mail to root. This issue affects: SUSE openSUSE Factory sendmail versions prior to 8.17.1-1.1."
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 7.7,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
          "version": "3.1"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-59: Improper Link Resolution Before File Access (\u0027Link Following\u0027)"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://bugzilla.suse.com/show_bug.cgi?id=1204696",
            "refsource": "CONFIRM",
            "url": "https://bugzilla.suse.com/show_bug.cgi?id=1204696"
          }
        ]
      },
      "source": {
        "advisory": "https://bugzilla.suse.com/show_bug.cgi?id=1204696",
        "defect": [
          "1204696"
        ],
        "discovery": "INTERNAL"
      }
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:opensuse:factory:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "8.17.1-1.1",
                "vulnerable": true
              }
            ],
            "operator": "OR"
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        ]
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      "cve": {
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          "ID": "CVE-2022-31256"
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        "description": {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
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                  "value": "CWE-59"
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          "reference_data": [
            {
              "name": "https://bugzilla.suse.com/show_bug.cgi?id=1204696",
              "refsource": "CONFIRM",
              "tags": [
                "Issue Tracking",
                "Vendor Advisory"
              ],
              "url": "https://bugzilla.suse.com/show_bug.cgi?id=1204696"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2022-10-28T17:49Z",
      "publishedDate": "2022-10-26T09:15Z"
    }
  }
}


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  • 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.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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