{
  "id": "CVE-2023-3433",
  "sourceIdentifier": "cves@blacklanternsecurity.com",
  "published": "2023-07-14T13:15:09.253",
  "lastModified": "2024-11-21T08:17:15.390",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The \"nickname\" field within Savoir-faire Linux's Jami application is susceptible to a failed state when a user inserts special characters into the field. When present, these special characters, make it so the application cannot create the signature for the user and results in a local denial of service to the application.\u00a0"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "cves@blacklanternsecurity.com",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6
      },
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6
      }
    ]
  },
  "weaknesses": [
    {
      "source": "cves@blacklanternsecurity.com",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    },
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:savoirfairelinux:jami:20222284:*:*:*:*:*:*:*",
              "matchCriteriaId": "FD131928-F882-4658-8568-EFFD32CC0589"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://blog.blacklanternsecurity.com/p/Jami-Local-Denial-Of-Service-and-QRC-Handler-Vulnerabilities",
      "source": "cves@blacklanternsecurity.com",
      "tags": [
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://git.jami.net/savoirfairelinux/jami-client-qt/-/wikis/Changelog#nightly-january-10",
      "source": "cves@blacklanternsecurity.com",
      "tags": [
        "Release Notes"
      ]
    },
    {
      "url": "https://review.jami.net/c/jami-daemon/+/23575",
      "source": "cves@blacklanternsecurity.com",
      "tags": [
        "Patch"
      ]
    },
    {
      "url": "https://blog.blacklanternsecurity.com/p/Jami-Local-Denial-Of-Service-and-QRC-Handler-Vulnerabilities",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://git.jami.net/savoirfairelinux/jami-client-qt/-/wikis/Changelog#nightly-january-10",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Release Notes"
      ]
    },
    {
      "url": "https://review.jami.net/c/jami-daemon/+/23575",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ]
    }
  ]
}