ubuntu-cve-2020-12413
Vulnerability from osv_ubuntu
Published
2023-02-16 22:15
Modified
2025-07-16 04:55
Summary
Details
The Raccoon attack is a timing attack on DHE ciphersuites inherit in the TLS specification. To mitigate this vulnerability, Firefox disabled support for DHE ciphersuites.
Severity
5.9 (Medium)
5.9 (Medium)
N/A (UNKNOWN)
References
| URL | Type | |
|---|---|---|
{
"affected": [
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libnss3",
"binary_version": "2:3.35-2ubuntu2.14"
},
{
"binary_name": "libnss3-dbg",
"binary_version": "2:3.35-2ubuntu2.14"
},
{
"binary_name": "libnss3-dev",
"binary_version": "2:3.35-2ubuntu2.14"
},
{
"binary_name": "libnss3-tools",
"binary_version": "2:3.35-2ubuntu2.14"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "nss",
"purl": "pkg:deb/ubuntu/nss@2:3.35-2ubuntu2.14?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2:3.35-2ubuntu2.14"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2:3.32-1ubuntu3",
"2:3.34-1ubuntu1",
"2:3.35-2ubuntu2",
"2:3.35-2ubuntu2.1",
"2:3.35-2ubuntu2.2",
"2:3.35-2ubuntu2.3",
"2:3.35-2ubuntu2.5",
"2:3.35-2ubuntu2.6",
"2:3.35-2ubuntu2.7",
"2:3.35-2ubuntu2.8",
"2:3.35-2ubuntu2.9",
"2:3.35-2ubuntu2.11",
"2:3.35-2ubuntu2.12",
"2:3.35-2ubuntu2.13"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libnss3",
"binary_version": "2:3.49.1-1ubuntu1.7"
},
{
"binary_name": "libnss3-dbgsym",
"binary_version": "2:3.49.1-1ubuntu1.7"
},
{
"binary_name": "libnss3-dev",
"binary_version": "2:3.49.1-1ubuntu1.7"
},
{
"binary_name": "libnss3-tools",
"binary_version": "2:3.49.1-1ubuntu1.7"
},
{
"binary_name": "libnss3-tools-dbgsym",
"binary_version": "2:3.49.1-1ubuntu1.7"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "nss",
"purl": "pkg:deb/ubuntu/nss@2:3.49.1-1ubuntu1.7?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2:3.49.1-1ubuntu1.7"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2:3.45-1ubuntu2",
"2:3.47-1ubuntu1",
"2:3.47-1ubuntu2",
"2:3.48-1ubuntu1",
"2:3.49.1-1ubuntu1",
"2:3.49.1-1ubuntu1.1",
"2:3.49.1-1ubuntu1.2",
"2:3.49.1-1ubuntu1.4",
"2:3.49.1-1ubuntu1.5",
"2:3.49.1-1ubuntu1.6"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libnss3",
"binary_version": "2:3.68.2-0ubuntu1"
},
{
"binary_name": "libnss3-dbgsym",
"binary_version": "2:3.68.2-0ubuntu1"
},
{
"binary_name": "libnss3-dev",
"binary_version": "2:3.68.2-0ubuntu1"
},
{
"binary_name": "libnss3-tools",
"binary_version": "2:3.68.2-0ubuntu1"
},
{
"binary_name": "libnss3-tools-dbgsym",
"binary_version": "2:3.68.2-0ubuntu1"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "nss",
"purl": "pkg:deb/ubuntu/nss@2:3.68.2-0ubuntu1?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2:3.68.2-0ubuntu1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2:3.68-1ubuntu1",
"2:3.68-1ubuntu2"
]
}
],
"aliases": [],
"details": "The Raccoon attack is a timing attack on DHE ciphersuites inherit in the TLS specification. To mitigate this vulnerability, Firefox disabled support for DHE ciphersuites.",
"id": "UBUNTU-CVE-2020-12413",
"modified": "2025-07-16T04:55:46Z",
"published": "2023-02-16T22:15:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-12413"
},
{
"type": "REPORT",
"url": "https://raccoon-attack.com/"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-12413"
}
],
"related": [],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2020-12413"
],
"withdrawn": "2025-07-18T16:45:51Z"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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.
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