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USN-5892-1 (UBUNTU-CVE-2022-3479)
Vulnerability from osv_ubuntu – Published: 2023-02-27 12:44 – Updated: 2026-04-22 07:37 – Source website
VLAI
Summary
nss vulnerabilities
Details
It was discovered that NSS incorrectly handled client authentication without a user certificate in the database. A remote attacker could possibly use this issue to cause a NSS client to crash, resulting in a denial of service. This issue only affected Ubuntu 22.10. (CVE-2022-3479)
Christian Holler discovered that NSS incorrectly handled certain PKCS 12 certificated bundles. A remote attacker could use this issue to cause NSS to crash, leading to a denial of service, or possibly execute arbitrary code. (CVE-2023-0767)
References
| URL | Type | |
|---|---|---|
{
"affected": [
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2023-0767",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:18.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libnss3",
"binary_version": "2:3.35-2ubuntu2.16"
},
{
"binary_name": "libnss3-tools",
"binary_version": "2:3.35-2ubuntu2.16"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "nss",
"purl": "pkg:deb/ubuntu/nss@2:3.35-2ubuntu2.16?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2:3.35-2ubuntu2.16"
}
],
"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",
"2:3.35-2ubuntu2.14",
"2:3.35-2ubuntu2.15"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2023-0767",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:20.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libnss3",
"binary_version": "2:3.49.1-1ubuntu1.9"
},
{
"binary_name": "libnss3-tools",
"binary_version": "2:3.49.1-1ubuntu1.9"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "nss",
"purl": "pkg:deb/ubuntu/nss@2:3.49.1-1ubuntu1.9?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2:3.49.1-1ubuntu1.9"
}
],
"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",
"2:3.49.1-1ubuntu1.7",
"2:3.49.1-1ubuntu1.8"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2023-0767",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:22.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libnss3",
"binary_version": "2:3.68.2-0ubuntu1.2"
},
{
"binary_name": "libnss3-tools",
"binary_version": "2:3.68.2-0ubuntu1.2"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "nss",
"purl": "pkg:deb/ubuntu/nss@2:3.68.2-0ubuntu1.2?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2:3.68.2-0ubuntu1.2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2:3.68-1ubuntu1",
"2:3.68-1ubuntu2",
"2:3.68.2-0ubuntu1",
"2:3.68.2-0ubuntu1.1"
]
}
],
"aliases": [],
"details": "It was discovered that NSS incorrectly handled client authentication\nwithout a user certificate in the database. A remote attacker could\npossibly use this issue to cause a NSS client to crash, resulting in a\ndenial of service. This issue only affected Ubuntu 22.10. (CVE-2022-3479)\n\nChristian Holler discovered that NSS incorrectly handled certain PKCS 12\ncertificated bundles. A remote attacker could use this issue to cause NSS\nto crash, leading to a denial of service, or possibly execute arbitrary\ncode. (CVE-2023-0767)\n",
"id": "USN-5892-1",
"modified": "2026-04-22T07:37:04Z",
"published": "2023-02-27T12:44:07Z",
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-5892-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-3479"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2023-0767"
}
],
"related": [],
"schema_version": "1.7.0",
"summary": "nss vulnerabilities",
"upstream": [
"UBUNTU-CVE-2022-3479",
"UBUNTU-CVE-2023-0767"
]
}