167 lines
7.1 KiB
JSON
167 lines
7.1 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-2021-25635",
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"assignerOrgId": "4fe7d05b-1353-44cc-8b7a-1e416936dff2",
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"state": "PUBLISHED",
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"assignerShortName": "Document Fdn.",
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"dateReserved": "2021-01-19T22:48:43.994Z",
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"datePublished": "2025-03-21T14:52:50.484Z",
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"dateUpdated": "2025-03-21T15:13:24.100Z"
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},
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"containers": {
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"cna": {
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"affected": [
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{
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"defaultStatus": "unknown",
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"product": "LibreOffice",
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"vendor": "The Document Foundation",
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"versions": [
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{
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"lessThan": "7.0.5",
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"status": "affected",
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"version": "7.0",
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"versionType": "7.0 series"
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},
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{
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"lessThan": "7.1.1",
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"status": "affected",
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"version": "7.1",
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"versionType": "7.1 series"
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}
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]
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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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"type": "finder",
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"value": "NDS of Ruhr University Bochum"
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}
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],
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"datePublic": "2021-10-11T14:00:00.000Z",
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"descriptions": [
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{
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"lang": "en",
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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "<div>An Improper Certificate Validation vulnerability in LibreOffice allowed \nan attacker to self sign an ODF document, with a signature untrusted by \nthe target, then modify it to change the signature algorithm to an \ninvalid (or unknown to LibreOffice) algorithm and LibreOffice would incorrectly present such a signature with an unknown algorithm as a \nvalid signature issued by a trusted person<br></div><p>This issue affects LibreOffice: from 7.0 before 7.0.5, from 7.1 before 7.1.1.</p>"
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}
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],
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"value": "An Improper Certificate Validation vulnerability in LibreOffice allowed \nan attacker to self sign an ODF document, with a signature untrusted by \nthe target, then modify it to change the signature algorithm to an \ninvalid (or unknown to LibreOffice) algorithm and LibreOffice would incorrectly present such a signature with an unknown algorithm as a \nvalid signature issued by a trusted person\n\n\nThis issue affects LibreOffice: from 7.0 before 7.0.5, from 7.1 before 7.1.1."
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}
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],
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"impacts": [
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{
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"capecId": "CAPEC-475",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-475 Signature Spoofing by Improper Validation"
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}
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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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"cvssV4_0": {
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"Automatable": "NOT_DEFINED",
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"Recovery": "NOT_DEFINED",
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"Safety": "NOT_DEFINED",
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"attackComplexity": "HIGH",
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"attackRequirements": "NONE",
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"attackVector": "LOCAL",
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"baseScore": 5.2,
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"baseSeverity": "MEDIUM",
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"privilegesRequired": "NONE",
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"providerUrgency": "NOT_DEFINED",
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"subAvailabilityImpact": "HIGH",
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"subConfidentialityImpact": "HIGH",
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"subIntegrityImpact": "HIGH",
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"userInteraction": "PASSIVE",
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"valueDensity": "NOT_DEFINED",
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"vectorString": "CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:H/SI:H/SA:H",
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"version": "4.0",
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"vulnAvailabilityImpact": "NONE",
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"vulnConfidentialityImpact": "LOW",
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"vulnIntegrityImpact": "LOW",
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"vulnerabilityResponseEffort": "NOT_DEFINED"
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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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}
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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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"cweId": "CWE-295",
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"description": "CWE-295 Improper Certificate Validation",
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"lang": "en",
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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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"providerMetadata": {
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"orgId": "4fe7d05b-1353-44cc-8b7a-1e416936dff2",
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"shortName": "Document Fdn.",
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"dateUpdated": "2025-03-21T14:52:50.484Z"
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},
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"references": [
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{
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"url": "https://www.libreoffice.org/about-us/security/advisories/cve-2021-25635/"
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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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"title": "Content Manipulation with Certificate Validation Attack",
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"x_generator": {
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"engine": "Vulnogram 0.2.0"
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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": "2025-03-21T15:13:07.905943Z",
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"id": "CVE-2021-25635",
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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": "total"
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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": "2025-03-21T15:13:24.100Z"
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}
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}
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]
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}
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} |