206 lines
8.2 KiB
JSON
206 lines
8.2 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-2025-11677",
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"assignerOrgId": "bec8025f-a851-46e5-b3a3-058e6b0aa23c",
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"state": "PUBLISHED",
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"assignerShortName": "Nozomi",
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"dateReserved": "2025-10-13T09:56:10.952Z",
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"datePublished": "2025-10-20T13:41:10.787Z",
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"dateUpdated": "2025-10-24T10:54:30.961Z"
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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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"collectionURL": "https://libwebsockets.org/git/libwebsockets",
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"defaultStatus": "unaffected",
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"modules": [
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"lws_handshake_server"
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],
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"product": "libwebsockets",
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"vendor": "warmcat",
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"versions": [
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{
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"lessThanOrEqual": "4.4.1,4.3.6",
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"status": "affected",
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"version": "3",
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"versionType": "semver"
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}
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]
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"cpeMatch": [
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{
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"criteria": "cpe:2.3:a:warmcat:libwebsockets:*:*:*:*:*:*:*:*",
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"versionEndIncluding": "4.4.1,4.3.6",
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"versionStartIncluding": "3",
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"vulnerable": true
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}
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],
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"negate": false,
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"operator": "OR"
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}
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],
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"operator": "OR"
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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": "Raffaele Bova at Nozomi Networks"
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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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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "Use After Free in WebSocket server implementation in lws_handshake_server in warmcat libwebsockets may allow an attacker, in specific configurations where the user provides a callback function that handles LWS_CALLBACK_HTTP_CONFIRM_UPGRADE, to achieve denial of service."
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}
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],
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"value": "Use After Free in WebSocket server implementation in lws_handshake_server in warmcat libwebsockets may allow an attacker, in specific configurations where the user provides a callback function that handles LWS_CALLBACK_HTTP_CONFIRM_UPGRADE, to achieve denial of service."
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}
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],
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"impacts": [
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{
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"capecId": "CAPEC-100",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-100 Overflow Buffers"
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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": "PRESENT",
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"attackVector": "NETWORK",
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"baseScore": 6.3,
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"baseSeverity": "MEDIUM",
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"privilegesRequired": "NONE",
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"providerUrgency": "NOT_DEFINED",
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"subAvailabilityImpact": "NONE",
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"subConfidentialityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"userInteraction": "NONE",
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"valueDensity": "NOT_DEFINED",
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"vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N",
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"version": "4.0",
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"vulnAvailabilityImpact": "LOW",
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"vulnConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "NONE",
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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-416",
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"description": "CWE-416 Use After Free",
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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": "bec8025f-a851-46e5-b3a3-058e6b0aa23c",
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"shortName": "Nozomi",
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"dateUpdated": "2025-10-24T10:54:30.961Z"
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},
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"references": [
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{
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"tags": [
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"patch",
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"vendor-advisory"
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],
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"url": "https://libwebsockets.org/git/libwebsockets/commit?id=2f082ec31261f556969160143ba94875d783971a"
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},
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{
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"tags": [
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"third-party-advisory"
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],
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"url": "https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2025-11677"
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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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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "Update the library to its latest stable release, if not possible backport the fix commit 2f082ec31261f556969160143ba94875d783971a"
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}
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],
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"value": "Update the library to its latest stable release, if not possible backport the fix commit 2f082ec31261f556969160143ba94875d783971a"
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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": "Use After Free in libwebsockets WebSocket server",
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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": "2025-10-20T13:53:56.413873Z",
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"id": "CVE-2025-11677",
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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": "2025-10-20T13:54:19.569Z"
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}
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}
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]
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}
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} |