FKIE_CVE-2022-29916

Vulnerability from fkie_nvd - Published: 2022-12-22 20:15 - Updated: 2025-04-15 15:15
Severity ?
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Summary
Firefox behaved slightly differently for already known resources when loading CSS resources involving CSS variables. This could have been used to probe the browser history. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.
References
security@mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1760674Exploit, Issue Tracking, Vendor Advisory
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2022-16/Exploit, Vendor Advisory
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2022-17/Exploit, Vendor Advisory
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2022-18/Exploit, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.mozilla.org/show_bug.cgi?id=1760674Exploit, Issue Tracking, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.mozilla.org/security/advisories/mfsa2022-16/Exploit, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.mozilla.org/security/advisories/mfsa2022-17/Exploit, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.mozilla.org/security/advisories/mfsa2022-18/Exploit, Vendor Advisory
Impacted products
Vendor Product Version
mozilla firefox *
mozilla firefox_esr *
mozilla thunderbird *
To clipboard 

{
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    {
      "nodes": [
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          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "90899DEB-2CF7-4711-9623-761107B34599",
              "versionEndExcluding": "100.0",
              "vulnerable": true
            },
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              "matchCriteriaId": "395AD0CF-F295-41B7-8C4A-86A9F352E5C8",
              "versionEndExcluding": "91.9",
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Firefox behaved slightly differently for already known resources when loading CSS resources involving CSS variables. This could have been used to probe the browser history. This vulnerability affects Thunderbird \u003c 91.9, Firefox ESR \u003c 91.9, and Firefox \u003c 100."
    },
    {
      "lang": "es",
      "value": "Firefox se comport\u00f3 de manera ligeramente diferente para recursos ya conocidos al cargar recursos CSS que involucraban variables CSS. Esto podr\u00eda haberse utilizado para sondear el historial del navegador. Esta vulnerabilidad afecta a Thunderbird \u0026lt; 91.9, Firefox ESR \u0026lt; 91.9 y Firefox \u0026lt; 100."
    }
  ],
  "id": "CVE-2022-29916",
  "lastModified": "2025-04-15T15:15:56.510",
  "metrics": {
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      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
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  "published": "2022-12-22T20:15:26.797",
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  "sourceIdentifier": "security@mozilla.org",
  "vulnStatus": "Modified",
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}


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