186 lines
7.4 KiB
JSON
186 lines
7.4 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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"cveId": "CVE-2024-12705",
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"assignerOrgId": "404fd4d2-a609-4245-b543-2c944a302a22",
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"state": "PUBLISHED",
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"assignerShortName": "isc",
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"dateReserved": "2024-12-17T14:25:50.907Z",
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"datePublished": "2025-01-29T21:40:27.839Z",
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"dateUpdated": "2025-02-07T17:02:44.473Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "404fd4d2-a609-4245-b543-2c944a302a22",
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"shortName": "isc",
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"dateUpdated": "2025-01-29T21:40:27.839Z"
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},
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"title": "DNS-over-HTTPS implementation suffers from multiple issues under heavy query load",
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"datePublic": "2025-01-29T00:00:00.000Z",
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"affected": [
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{
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"vendor": "ISC",
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"product": "BIND 9",
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"versions": [
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{
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"version": "9.18.0",
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"lessThanOrEqual": "9.18.32",
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"status": "affected",
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"versionType": "custom"
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},
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{
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"version": "9.20.0",
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"lessThanOrEqual": "9.20.4",
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"status": "affected",
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"versionType": "custom"
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},
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{
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"version": "9.21.0",
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"lessThanOrEqual": "9.21.3",
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"status": "affected",
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"versionType": "custom"
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},
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{
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"version": "9.18.11-S1",
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"lessThanOrEqual": "9.18.32-S1",
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"status": "affected",
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"versionType": "custom"
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}
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],
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"defaultStatus": "unaffected"
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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"version": "3.1",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "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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"baseScore": 7.5,
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"baseSeverity": "HIGH"
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}
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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-770",
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"description": "CWE-770 Allocation of Resources Without Limits or Throttling"
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}
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]
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"value": "Clients using DNS-over-HTTPS (DoH) can exhaust a DNS resolver's CPU and/or memory by flooding it with crafted valid or invalid HTTP/2 traffic.\nThis issue affects BIND 9 versions 9.18.0 through 9.18.32, 9.20.0 through 9.20.4, 9.21.0 through 9.21.3, and 9.18.11-S1 through 9.18.32-S1."
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}
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],
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"impacts": [
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{
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"descriptions": [
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{
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"lang": "en",
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"value": "By flooding a target resolver with HTTP/2 traffic and exploiting this flaw, an attacker could overwhelm the server, causing high CPU and/or memory usage and preventing other clients from establishing DoH connections. This would significantly impair the resolver's performance and effectively deny legitimate clients access to the DNS resolution service."
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}
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]
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}
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],
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"workarounds": [
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{
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"lang": "en",
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"value": "The issue affects only the DNS-over-HTTPS protocol and does not apply to instances where DoH is not enabled."
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}
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],
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"exploits": [
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{
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"lang": "en",
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"value": "We are not aware of any active exploits."
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}
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],
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"solutions": [
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{
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"lang": "en",
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"value": "Upgrade to the patched release most closely related to your current version of BIND 9: 9.18.33, 9.20.5, 9.21.4, or 9.18.33-S1."
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}
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],
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"credits": [
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{
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"lang": "en",
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"value": "ISC would like to thank Jean-François Billaud for bringing this vulnerability to our attention."
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}
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],
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"references": [
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{
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"url": "https://kb.isc.org/docs/cve-2024-12705",
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"name": "CVE-2024-12705",
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"tags": [
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"vendor-advisory"
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]
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}
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],
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"source": {
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"discovery": "EXTERNAL"
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}
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},
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2025-01-30T15:25:35.856020Z",
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"id": "CVE-2024-12705",
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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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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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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": "2025-01-30T15:27:00.887Z"
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}
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},
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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://security.netapp.com/advisory/ntap-20250207-0003/"
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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": "2025-02-07T17:02:44.473Z"
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}
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}
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]
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}
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} |