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vuln-ubuntu/data/osv/usn/USN-5626-1.json
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{
"schema_version": "1.7.0",
"id": "USN-5626-1",
"summary": "bind9 vulnerabilities",
"details": "Yehuda Afek, Anat Bremler-Barr, and Shani Stajnrod discovered that Bind\nincorrectly handled large delegations. A remote attacker could possibly use\nthis issue to reduce performance, leading to a denial of service.\n(CVE-2022-2795)\n\nIt was discovered that Bind incorrectly handled statistics requests. A\nremote attacker could possibly use this issue to obtain sensitive memory\ncontents, or cause a denial of service. This issue only affected Ubuntu\n22.04 LTS. (CVE-2022-2881)\n\nIt was discovered that Bind incorrectly handled memory when processing\ncertain Diffie-Hellman key exchanges. A remote attacker could use this\nissue to consume resources, leading to a denial of service. This issue only\naffected Ubuntu 22.04 LTS. (CVE-2022-2906)\n\nMaksym Odinintsev discovered that Bind incorrectly handled answers from\ncache when configured with a zero stale-answer-timeout. A remote attacker\ncould possibly use this issue to cause Bind to crash, resulting in a denial\nof service. This issue only affected Ubuntu 22.04 LTS. (CVE-2022-3080)\n\nIt was discovered that Bind incorrectly handled memory when processing\nECDSA DNSSEC verification. A remote attacker could use this issue to\nconsume resources, leading to a denial of service. This issue only affected\nUbuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2022-38177)\n\nIt was discovered that Bind incorrectly handled memory when processing\nEDDSA DNSSEC verification. A remote attacker could use this issue to\nconsume resources, leading to a denial of service. (CVE-2022-38178)\n",
"aliases": [],
"upstream": [
"UBUNTU-CVE-2022-2795",
"UBUNTU-CVE-2022-2881",
"UBUNTU-CVE-2022-2906",
"UBUNTU-CVE-2022-3080",
"UBUNTU-CVE-2022-38177",
"UBUNTU-CVE-2022-38178"
],
"related": [],
"published": "2022-09-21T11:39:24Z",
"modified": "2026-04-27T14:11:29Z",
"affected": [
{
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "bind9",
"purl": "pkg:deb/ubuntu/bind9@1:9.11.3+dfsg-1ubuntu1.18?arch=source&distro=bionic"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:9.11.3+dfsg-1ubuntu1.18"
}
]
}
],
"versions": [
"1:9.10.3.dfsg.P4-12.6ubuntu1",
"1:9.11.2.P1-1ubuntu2",
"1:9.11.2.P1-1ubuntu3",
"1:9.11.2.P1-1ubuntu4",
"1:9.11.2.P1-1ubuntu5",
"1:9.11.3+dfsg-1ubuntu1",
"1:9.11.3+dfsg-1ubuntu1.1",
"1:9.11.3+dfsg-1ubuntu1.2",
"1:9.11.3+dfsg-1ubuntu1.3",
"1:9.11.3+dfsg-1ubuntu1.5",
"1:9.11.3+dfsg-1ubuntu1.7",
"1:9.11.3+dfsg-1ubuntu1.8",
"1:9.11.3+dfsg-1ubuntu1.9",
"1:9.11.3+dfsg-1ubuntu1.10",
"1:9.11.3+dfsg-1ubuntu1.11",
"1:9.11.3+dfsg-1ubuntu1.12",
"1:9.11.3+dfsg-1ubuntu1.13",
"1:9.11.3+dfsg-1ubuntu1.14",
"1:9.11.3+dfsg-1ubuntu1.15",
"1:9.11.3+dfsg-1ubuntu1.16",
"1:9.11.3+dfsg-1ubuntu1.17"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "bind9",
"binary_version": "1:9.11.3+dfsg-1ubuntu1.18"
},
{
"binary_name": "bind9-host",
"binary_version": "1:9.11.3+dfsg-1ubuntu1.18"
},
{
"binary_name": "bind9utils",
"binary_version": "1:9.11.3+dfsg-1ubuntu1.18"
},
{
"binary_name": "dnsutils",
"binary_version": "1:9.11.3+dfsg-1ubuntu1.18"
},
{
"binary_name": "libbind9-160",
"binary_version": "1:9.11.3+dfsg-1ubuntu1.18"
},
{
"binary_name": "libdns-export1100",
"binary_version": "1:9.11.3+dfsg-1ubuntu1.18"
},
{
"binary_name": "libdns1100",
"binary_version": "1:9.11.3+dfsg-1ubuntu1.18"
},
{
"binary_name": "libirs-export160",
"binary_version": "1:9.11.3+dfsg-1ubuntu1.18"
},
{
"binary_name": "libirs160",
"binary_version": "1:9.11.3+dfsg-1ubuntu1.18"
},
{
"binary_name": "libisc-export169",
"binary_version": "1:9.11.3+dfsg-1ubuntu1.18"
},
{
"binary_name": "libisc169",
"binary_version": "1:9.11.3+dfsg-1ubuntu1.18"
},
{
"binary_name": "libisccc-export160",
"binary_version": "1:9.11.3+dfsg-1ubuntu1.18"
},
{
"binary_name": "libisccc160",
"binary_version": "1:9.11.3+dfsg-1ubuntu1.18"
},
{
"binary_name": "libisccfg-export160",
"binary_version": "1:9.11.3+dfsg-1ubuntu1.18"
},
{
"binary_name": "libisccfg160",
"binary_version": "1:9.11.3+dfsg-1ubuntu1.18"
},
{
"binary_name": "liblwres160",
"binary_version": "1:9.11.3+dfsg-1ubuntu1.18"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:18.04:LTS",
"cves": [
{
"id": "CVE-2022-2795",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2022-38177",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2022-38178",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "bind9",
"purl": "pkg:deb/ubuntu/bind9@1:9.16.1-0ubuntu2.11?arch=source&distro=focal"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:9.16.1-0ubuntu2.11"
}
]
}
],
"versions": [
"1:9.11.5.P4+dfsg-5.1ubuntu2",
"1:9.11.5.P4+dfsg-5.1ubuntu3",
"1:9.11.5.P4+dfsg-5.1ubuntu4",
"1:9.11.5.P4+dfsg-5.1ubuntu5",
"1:9.11.14+dfsg-1ubuntu1",
"1:9.11.14+dfsg-3ubuntu1",
"1:9.16.0-1ubuntu3",
"1:9.16.0-1ubuntu4",
"1:9.16.0-1ubuntu5",
"1:9.16.1-0ubuntu1",
"1:9.16.1-0ubuntu2",
"1:9.16.1-0ubuntu2.1",
"1:9.16.1-0ubuntu2.2",
"1:9.16.1-0ubuntu2.3",
"1:9.16.1-0ubuntu2.4",
"1:9.16.1-0ubuntu2.6",
"1:9.16.1-0ubuntu2.7",
"1:9.16.1-0ubuntu2.8",
"1:9.16.1-0ubuntu2.9",
"1:9.16.1-0ubuntu2.10"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "bind9",
"binary_version": "1:9.16.1-0ubuntu2.11"
},
{
"binary_name": "bind9-dnsutils",
"binary_version": "1:9.16.1-0ubuntu2.11"
},
{
"binary_name": "bind9-host",
"binary_version": "1:9.16.1-0ubuntu2.11"
},
{
"binary_name": "bind9-libs",
"binary_version": "1:9.16.1-0ubuntu2.11"
},
{
"binary_name": "bind9-utils",
"binary_version": "1:9.16.1-0ubuntu2.11"
},
{
"binary_name": "bind9utils",
"binary_version": "1:9.16.1-0ubuntu2.11"
},
{
"binary_name": "dnsutils",
"binary_version": "1:9.16.1-0ubuntu2.11"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:20.04:LTS",
"cves": [
{
"id": "CVE-2022-2795",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2022-38177",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2022-38178",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "bind9",
"purl": "pkg:deb/ubuntu/bind9@1:9.18.1-1ubuntu1.2?arch=source&distro=jammy"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:9.18.1-1ubuntu1.2"
}
]
}
],
"versions": [
"1:9.16.15-1ubuntu1",
"1:9.16.15-1ubuntu2",
"1:9.16.15-1ubuntu3",
"1:9.18.0-2ubuntu1",
"1:9.18.0-2ubuntu2",
"1:9.18.0-2ubuntu3",
"1:9.18.1-1ubuntu1",
"1:9.18.1-1ubuntu1.1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "bind9",
"binary_version": "1:9.18.1-1ubuntu1.2"
},
{
"binary_name": "bind9-dnsutils",
"binary_version": "1:9.18.1-1ubuntu1.2"
},
{
"binary_name": "bind9-host",
"binary_version": "1:9.18.1-1ubuntu1.2"
},
{
"binary_name": "bind9-libs",
"binary_version": "1:9.18.1-1ubuntu1.2"
},
{
"binary_name": "bind9-utils",
"binary_version": "1:9.18.1-1ubuntu1.2"
},
{
"binary_name": "bind9utils",
"binary_version": "1:9.18.1-1ubuntu1.2"
},
{
"binary_name": "dnsutils",
"binary_version": "1:9.18.1-1ubuntu1.2"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:22.04:LTS",
"cves": [
{
"id": "CVE-2022-2795",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2022-2881",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2022-2906",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2022-3080",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2022-38178",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
}
],
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-5626-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-2795"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-2881"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-2906"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-3080"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-38177"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-38178"
}
]
}
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