FKIE_CVE-2020-12397
Vulnerability from fkie_nvd - Published: 2020-05-22 19:15 - Updated: 2024-11-21 04:59
Severity ?
Summary
By encoding Unicode whitespace characters within the From email header, an attacker can spoof the sender email address that Thunderbird displays. This vulnerability affects Thunderbird < 68.8.0.
References
| URL | Tags | ||
|---|---|---|---|
| security@mozilla.org | https://bugzilla.mozilla.org/show_bug.cgi?id=1617370 | Issue Tracking, Patch, Vendor Advisory | |
| security@mozilla.org | https://security.gentoo.org/glsa/202005-03 | Third Party Advisory | |
| security@mozilla.org | https://usn.ubuntu.com/4373-1/ | Third Party Advisory | |
| security@mozilla.org | https://www.mozilla.org/security/advisories/mfsa2020-18/ | Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://bugzilla.mozilla.org/show_bug.cgi?id=1617370 | Issue Tracking, Patch, Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://security.gentoo.org/glsa/202005-03 | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://usn.ubuntu.com/4373-1/ | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://www.mozilla.org/security/advisories/mfsa2020-18/ | Vendor Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| mozilla | thunderbird | * | |
| canonical | ubuntu_linux | 16.04 | |
| canonical | ubuntu_linux | 18.04 | |
| canonical | ubuntu_linux | 19.10 | |
| canonical | ubuntu_linux | 20.04 |
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"matchCriteriaId": "E93B3D35-5D8E-4583-922F-D391CB7B992D",
"versionEndExcluding": "68.8.0",
"vulnerable": true
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"cveTags": [],
"descriptions": [
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"lang": "en",
"value": "By encoding Unicode whitespace characters within the From email header, an attacker can spoof the sender email address that Thunderbird displays. This vulnerability affects Thunderbird \u003c 68.8.0."
},
{
"lang": "es",
"value": "Al codificar caracteres de espacio en blanco Unicode dentro del encabezado del correo electr\u00f3nico From, un atacante puede suplantar la direcci\u00f3n de correo electr\u00f3nico del remitente que despliega Thunderbird. Esta vulnerabilidad afecta a Thunderbird versiones anteriores a 68.8.0."
}
],
"id": "CVE-2020-12397",
"lastModified": "2024-11-21T04:59:38.327",
"metrics": {
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"authentication": "NONE",
"availabilityImpact": "NONE",
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"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": "2020-05-22T19:15:15.580",
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}
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Sightings
| Author | Source | Type | Date |
|---|
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.
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