fkie_cve-2021-29961
Vulnerability from fkie_nvd
Published
2021-06-24 14:15
Modified
2024-11-21 06:02
Severity ?
Summary
When styling and rendering an oversized `<select>` element, Firefox did not apply correct clipping which allowed an attacker to paint over the user interface. This vulnerability affects Firefox < 89.
References
| URL | Tags | ||
|---|---|---|---|
| security@mozilla.org | https://bugzilla.mozilla.org/show_bug.cgi?id=1700235 | Broken Link, Issue Tracking, Vendor Advisory | |
| security@mozilla.org | https://security.gentoo.org/glsa/202107-09 | Third Party Advisory | |
| security@mozilla.org | https://www.mozilla.org/security/advisories/mfsa2021-23/ | Release Notes, Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://bugzilla.mozilla.org/show_bug.cgi?id=1700235 | Broken Link, Issue Tracking, Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://security.gentoo.org/glsa/202107-09 | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://www.mozilla.org/security/advisories/mfsa2021-23/ | Release Notes, Vendor Advisory |
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"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
"matchCriteriaId": "7666F029-1D36-424D-B847-32CF4EE6F884",
"versionEndExcluding": "89.0",
"versionStartIncluding": "78.11.0",
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"cveTags": [],
"descriptions": [
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"lang": "en",
"value": "When styling and rendering an oversized `\u003cselect\u003e` element, Firefox did not apply correct clipping which allowed an attacker to paint over the user interface. This vulnerability affects Firefox \u003c 89."
},
{
"lang": "es",
"value": "Al estilizar y renderizar un elemento \"(select)\" de gran tama\u00f1o, Firefox no aplicaba un recorte correcto que permit\u00eda a un atacante pintar sobre la interfaz de usuario. Esta vulnerabilidad afecta a Firefox versiones anteriores a 89"
}
],
"id": "CVE-2021-29961",
"lastModified": "2024-11-21T06:02:04.043",
"metrics": {
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"baseSeverity": "MEDIUM",
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"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
"version": "2.0"
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"impactScore": 2.9,
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"published": "2021-06-24T14:15:10.233",
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}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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