Vulnerability-Lookup

ubuntu-cve-2025-67603

Vulnerability from osv_ubuntu

Published

2026-01-08 15:15

Modified

2026-05-27 20:27

Summary

Details

A Improper Authorization vulnerability in Foomuuri llows arbitrary users to influence the firewall configuration.This issue affects Foomuuri: from ? before 0.31.

Severity

5.1 (Medium)


                    
                      CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

N/A (UNKNOWN)


                    
                      medium

References

URL

Type

	https://ubuntu.com/security/CVE-2025-67603	REPORT
	https://www.cve.org/CVERecord?id=CVE-2025-67603	REPORT
	https://www.openwall.com/lists/oss-security/2026/…	REPORT
	https://ubuntu.com/security/notices/USN-8326-1	ADVISORY

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "foomuuri",
            "binary_version": "0.22-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "foomuuri-firewalld",
            "binary_version": "0.22-1ubuntu0.1~esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:24.04:LTS",
        "name": "foomuuri",
        "purl": "pkg:deb/ubuntu/foomuuri@0.22-1ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.22-1ubuntu0.1~esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.20-1",
        "0.21-1",
        "0.21-2",
        "0.22-1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "foomuuri",
            "binary_version": "0.27-2+deb13u1build0.25.10.1"
          },
          {
            "binary_name": "foomuuri-firewalld",
            "binary_version": "0.27-2+deb13u1build0.25.10.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:25.10",
        "name": "foomuuri",
        "purl": "pkg:deb/ubuntu/foomuuri@0.27-2+deb13u1build0.25.10.1?arch=source\u0026distro=questing"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.27-2+deb13u1build0.25.10.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.27-2"
      ]
    }
  ],
  "aliases": [],
  "details": "A Improper Authorization vulnerability in Foomuuri\u00a0llows arbitrary users to influence the firewall configuration.This issue affects Foomuuri: from ? before 0.31.",
  "id": "UBUNTU-CVE-2025-67603",
  "modified": "2026-05-27T20:27:39Z",
  "published": "2026-01-08T15:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-67603"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-67603"
    },
    {
      "type": "REPORT",
      "url": "https://www.openwall.com/lists/oss-security/2026/01/07/9"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-8326-1"
    }
  ],
  "related": [
    "USN-8326-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2025-67603"
  ]
}

CVE-2025-67603 (GCVE-0-2025-67603)

Vulnerability from cvelistv5 – Published: 2026-01-08 15:04 – Updated: 2026-01-08 15:41

Title

Lack of client authorization allows arbitrary users to influence the firewall configuration

Summary

A Improper Authorization vulnerability in Foomuuri llows arbitrary users to influence the firewall configuration.This issue affects Foomuuri: from ? before 0.31.

Severity

5.1 (Medium)


                        
                          CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-285 - Improper Authorization

Assigner

suse

References

2 references

URL	Tags
https://bugzilla.suse.com/show_bug.cgi?id=CVE-202…
https://security.opensuse.org/2026/01/07/foomuuri…

Impacted products

1 product

Vendor	Product	Version
https://github.com/FoobarOy/	Foomuuri	Affected: ? , < 0.31 (semver)

Date Public

2026-01-07 11:00

Credits

Matthias Gerstner of SUSE

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
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                "id": "CVE-2025-67603",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-01-08T15:41:06.686787Z",
                "version": "2.0.3"
              },
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        "providerMetadata": {
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        },
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    "cna": {
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      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "LOCAL",
            "baseScore": 5.1,
            "baseSeverity": "MEDIUM",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "LOW",
            "vulnConfidentialityImpact": "LOW",
            "vulnIntegrityImpact": "LOW",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
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          "format": "CVSS",
          "scenarios": [
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              "value": "GENERAL"
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      "providerMetadata": {
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        "orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
        "shortName": "suse"
      },
      "references": [
        {
          "url": "https://bugzilla.suse.com/show_bug.cgi?id=CVE-2025-67603"
        },
        {
          "url": "https://security.opensuse.org/2026/01/07/foomuuri-lack-of-dbus-authorization.html"
        }
      ],
      "source": {
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      "title": "Lack of client authorization allows arbitrary users to influence the firewall configuration",
      "x_generator": {
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    }
  },
  "cveMetadata": {
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    "assignerShortName": "suse",
    "cveId": "CVE-2025-67603",
    "datePublished": "2026-01-08T15:04:43.116Z",
    "dateReserved": "2025-12-09T14:05:21.453Z",
    "dateUpdated": "2026-01-08T15:41:26.526Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

usn-8326-1

Vulnerability from osv_ubuntu

Published

2026-05-27 17:43

Modified

2026-05-27 17:43

Summary

foomuuri vulnerabilities

Details

Matthias Gerstner discovered that Foomuuri's D-Bus service did not properly enforce authorization. An unprivileged local attacker could possibly use this issue to manipulate the firewall configuration, contrary to expectations. (CVE-2025-67603)

Matthias Gerstner discovered that Foomuuri's D-Bus service did not properly validate interface names. A local attacker could possibly use this issue to manipulate the firewall configuration in unintended ways. (CVE-2025-67858)

References

URL

Type

	https://ubuntu.com/security/notices/USN-8326-1	ADVISORY
	https://ubuntu.com/security/CVE-2025-67603	REPORT
	https://ubuntu.com/security/CVE-2025-67858	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2025-67603",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2025-67858",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:24.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "foomuuri",
            "binary_version": "0.22-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "foomuuri-firewalld",
            "binary_version": "0.22-1ubuntu0.1~esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:24.04:LTS",
        "name": "foomuuri",
        "purl": "pkg:deb/ubuntu/foomuuri@0.22-1ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.22-1ubuntu0.1~esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.20-1",
        "0.21-1",
        "0.21-2",
        "0.22-1"
      ]
    },
    {
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            {
              "id": "CVE-2025-67603",
              "severity": [
                {
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                  "type": "CVSS_V4"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2025-67858",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:25.10"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "foomuuri",
            "binary_version": "0.27-2+deb13u1build0.25.10.1"
          },
          {
            "binary_name": "foomuuri-firewalld",
            "binary_version": "0.27-2+deb13u1build0.25.10.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:25.10",
        "name": "foomuuri",
        "purl": "pkg:deb/ubuntu/foomuuri@0.27-2+deb13u1build0.25.10.1?arch=source\u0026distro=questing"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.27-2+deb13u1build0.25.10.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.27-2"
      ]
    }
  ],
  "aliases": [],
  "details": "Matthias Gerstner discovered that Foomuuri\u0027s D-Bus service did not properly\nenforce authorization. An unprivileged local attacker could possibly use\nthis issue to manipulate the firewall configuration, contrary to\nexpectations. (CVE-2025-67603)\n\nMatthias Gerstner discovered that Foomuuri\u0027s D-Bus service did not properly\nvalidate interface names. A local attacker could possibly use this issue to\nmanipulate the firewall configuration in unintended ways. (CVE-2025-67858)",
  "id": "USN-8326-1",
  "modified": "2026-05-27T17:43:35Z",
  "published": "2026-05-27T17:43:35Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-8326-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-67603"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-67858"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "foomuuri vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2025-67603",
    "UBUNTU-CVE-2025-67858"
  ]
}

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.

Action not permitted

ubuntu-cve-2025-67603

Vulnerability from osv_ubuntu

CVE-2025-67603 (GCVE-0-2025-67603)

usn-8326-1

Vulnerability from osv_ubuntu

Tags

Sightings

Nomenclature