214 lines
8.6 KiB
JSON
214 lines
8.6 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.1",
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"cveMetadata": {
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"state": "PUBLISHED",
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"cveId": "CVE-2020-12667",
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"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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"assignerShortName": "mitre",
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"dateUpdated": "2024-08-04T12:04:22.538Z",
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"dateReserved": "2020-05-05T00:00:00.000Z",
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"datePublished": "2020-05-19T00:00:00.000Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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"shortName": "mitre",
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"dateUpdated": "2024-04-26T07:06:02.945Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "Knot Resolver before 5.1.1 allows traffic amplification via a crafted DNS answer from an attacker-controlled server, aka an \"NXNSAttack\" issue. This is triggered by random subdomains in the NSDNAME in NS records."
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}
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],
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"affected": [
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{
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"vendor": "n/a",
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"product": "n/a",
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"versions": [
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{
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"version": "n/a",
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"status": "affected"
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}
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]
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}
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],
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"references": [
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{
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"url": "https://en.blog.nic.cz/2020/05/19/nxnsattack-upgrade-resolvers-to-stop-new-kind-of-random-subdomain-attack/"
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},
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{
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"url": "https://www.knot-resolver.cz/2020-05-19-knot-resolver-5.1.1.html"
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},
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{
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"name": "[oss-security] 20200519 [CVE-2020-12667] Knot Resolver 5.1.1 NXNSAttack mitigation",
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"tags": [
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"mailing-list"
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],
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"url": "http://www.openwall.com/lists/oss-security/2020/05/19/2"
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},
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{
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"url": "http://cyber-security-group.cs.tau.ac.il/#"
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},
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{
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"name": "FEDORA-2020-bf68101ad3",
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"tags": [
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"vendor-advisory"
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],
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"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/76Y4FITMOH6RVPWAANGV7NB2ZHPJJGDQ/"
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},
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{
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"name": "[debian-lts-announce] 20240426 [SECURITY] [DLA 3795-1] knot-resolver security update",
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"tags": [
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"mailing-list"
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],
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"url": "https://lists.debian.org/debian-lts-announce/2024/04/msg00017.html"
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"type": "text",
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"lang": "en",
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"description": "n/a"
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}
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]
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}
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],
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"datePublic": "2020-05-19T00:00:00.000Z"
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},
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"adp": [
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{
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"title": "CISA ADP Vulnrichment",
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"metrics": [
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{
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"cvssV3_1": {
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"scope": "UNCHANGED",
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"version": "3.1",
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"baseScore": 7.5,
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"attackVector": "NETWORK",
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"baseSeverity": "HIGH",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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"integrityImpact": "NONE",
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"userInteraction": "NONE",
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"attackComplexity": "LOW",
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"availabilityImpact": "HIGH",
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"privilegesRequired": "NONE",
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"confidentialityImpact": "NONE"
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}
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},
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{
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"other": {
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"type": "ssvc",
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"content": {
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"id": "CVE-2020-12667",
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"role": "CISA Coordinator",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "yes"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"version": "2.0.3",
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"timestamp": "2024-04-26T17:02:23.525566Z"
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}
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}
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}
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],
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"affected": [
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{
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"cpes": [
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"cpe:2.3:a:nic:knot_resolver:-:*:*:*:*:*:*:*"
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],
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"vendor": "nic",
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"product": "knot_resolver",
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"versions": [
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{
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"status": "affected",
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"version": "-"
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}
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],
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"defaultStatus": "unknown"
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"type": "CWE",
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"cweId": "CWE-400",
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"description": "CWE-400 Uncontrolled Resource Consumption"
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}
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]
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}
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],
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2024-06-04T17:12:29.314Z"
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}
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},
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{
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"providerMetadata": {
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"orgId": "af854a3a-2127-422b-91ae-364da2661108",
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"shortName": "CVE",
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"dateUpdated": "2024-08-04T12:04:22.538Z"
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},
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"title": "CVE Program Container",
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"references": [
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{
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"url": "https://en.blog.nic.cz/2020/05/19/nxnsattack-upgrade-resolvers-to-stop-new-kind-of-random-subdomain-attack/",
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"tags": [
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"x_transferred"
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]
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},
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{
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"url": "https://www.knot-resolver.cz/2020-05-19-knot-resolver-5.1.1.html",
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"tags": [
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"x_transferred"
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]
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},
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{
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"name": "[oss-security] 20200519 [CVE-2020-12667] Knot Resolver 5.1.1 NXNSAttack mitigation",
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"tags": [
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"mailing-list",
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"x_transferred"
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],
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"url": "http://www.openwall.com/lists/oss-security/2020/05/19/2"
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},
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{
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"url": "http://cyber-security-group.cs.tau.ac.il/#",
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"tags": [
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"x_transferred"
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]
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},
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{
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"name": "FEDORA-2020-bf68101ad3",
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"tags": [
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"vendor-advisory",
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"x_transferred"
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],
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"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/76Y4FITMOH6RVPWAANGV7NB2ZHPJJGDQ/"
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},
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{
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"name": "[debian-lts-announce] 20240426 [SECURITY] [DLA 3795-1] knot-resolver security update",
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"tags": [
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"mailing-list",
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"x_transferred"
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],
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"url": "https://lists.debian.org/debian-lts-announce/2024/04/msg00017.html"
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}
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]
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}
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]
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}
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} |