137 lines
5.2 KiB
JSON
137 lines
5.2 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-2738",
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"assignerOrgId": "36a55730-e66d-4d39-8ca6-3c3b3017965e",
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"state": "PUBLISHED",
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"assignerShortName": "OpenVPN",
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"dateReserved": "2026-02-19T10:23:29.009Z",
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"datePublished": "2026-02-19T20:00:30.951Z",
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"dateUpdated": "2026-02-20T20:00:31.699Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "36a55730-e66d-4d39-8ca6-3c3b3017965e",
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"shortName": "OpenVPN",
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"dateUpdated": "2026-02-19T20:00:30.951Z"
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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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"cweId": "CWE-131",
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"description": "CWE-131 Incorrect Calculation of Buffer Size",
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"type": "CWE"
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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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"vendor": "OpenVPN",
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"product": "ovpn-dco-win",
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"platforms": [
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"Windows"
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],
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"repo": "https://github.com/OpenVPN/ovpn-dco-win/",
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"versions": [
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{
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"status": "affected",
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"version": "2.8.0"
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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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"descriptions": [
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{
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"lang": "en",
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"value": "Buffer overflow in ovpn‑dco‑win version 2.8.0 allows local attackers to cause a system crash by sending too large packets to the remote peer when the AEAD tag appears at the end of the encrypted packet"
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}
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],
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"references": [
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{
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"url": "https://community.openvpn.net/Security%20Announcements/CVE-2026-2738",
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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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"metrics": [
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{
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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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],
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"cvssV4_0": {
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"version": "4.0",
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"attackVector": "LOCAL",
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"attackComplexity": "HIGH",
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"attackRequirements": "NONE",
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"privilegesRequired": "NONE",
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"userInteraction": "PASSIVE",
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"vulnConfidentialityImpact": "NONE",
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"subConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"vulnAvailabilityImpact": "HIGH",
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"subAvailabilityImpact": "HIGH",
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"exploitMaturity": "PROOF_OF_CONCEPT",
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"Safety": "NOT_DEFINED",
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"Automatable": "NOT_DEFINED",
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"Recovery": "NOT_DEFINED",
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"valueDensity": "NOT_DEFINED",
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"vulnerabilityResponseEffort": "NOT_DEFINED",
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"providerUrgency": "NOT_DEFINED",
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"baseSeverity": "MEDIUM",
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"baseScore": 5.6,
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"vectorString": "CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:P"
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}
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}
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],
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"x_generator": {
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"engine": "cvelib 1.8.0"
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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": "2026-02-20T20:00:11.476255Z",
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"id": "CVE-2026-2738",
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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": "no"
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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": "2026-02-20T20:00:31.699Z"
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}
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}
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]
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}
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} |