190 lines
7.6 KiB
JSON
190 lines
7.6 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-2025-11936",
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"assignerOrgId": "50d2cd11-d01a-48ed-9441-5bfce9d63b27",
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"state": "PUBLISHED",
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"assignerShortName": "wolfSSL",
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"dateReserved": "2025-10-17T22:28:29.097Z",
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"datePublished": "2025-11-21T22:24:27.443Z",
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"dateUpdated": "2025-12-08T15:50:46.421Z"
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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://www.wolfssl.com/download/",
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"defaultStatus": "unaffected",
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"modules": [
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"wolfSSL"
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],
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"packageName": "wolfSSL",
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"platforms": [
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"Linux",
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"MacOS"
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],
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"product": "wolfSSL",
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"programFiles": [
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"src/tls.c"
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],
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"repo": "https://github.com/wolfSSL/wolfssl",
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"vendor": "wolfSSL",
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"versions": [
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{
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"lessThan": "5.8.4",
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"status": "affected",
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"version": "3.12.0",
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"versionType": "git"
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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": "Jaehun Lee, Pohang University of Science and Technology (POSTECH)"
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},
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{
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"lang": "en",
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"type": "coordinator",
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"value": "Kyungmin Bae, Pohang University of Science and Technology (POSTECH)"
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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": "<p>Improper input validation in the TLS 1.3 KeyShareEntry parsing in wolfSSL v5.8.2 on multiple platforms allows a remote unauthenticated attacker to cause a denial-of-service by sending a crafted ClientHello message containing duplicate KeyShareEntry values for the same supported group, leading to excessive CPU and memory consumption during ClientHello processing.</p><br>"
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}
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],
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"value": "Improper input validation in the TLS 1.3 KeyShareEntry parsing in wolfSSL v5.8.2 on multiple platforms allows a remote unauthenticated attacker to cause a denial-of-service by sending a crafted ClientHello message containing duplicate KeyShareEntry values for the same supported group, leading to excessive CPU and memory consumption during ClientHello processing."
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}
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],
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"impacts": [
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{
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"capecId": "CAPEC-217",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-217 Exploiting Incorrectly Configured SSL/TLS"
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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": "LOW",
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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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"exploitMaturity": "NOT_DEFINED",
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"privilegesRequired": "NONE",
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"providerUrgency": "NOT_DEFINED",
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"subAvailabilityImpact": "LOW",
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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:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L",
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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-20",
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"description": "CWE-20 Improper Input 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": "50d2cd11-d01a-48ed-9441-5bfce9d63b27",
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"shortName": "wolfSSL",
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"dateUpdated": "2025-12-08T15:50:46.421Z"
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},
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"references": [
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{
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"url": "https://github.com/wolfSSL/wolfssl"
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},
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{
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"url": "https://github.com/wolfSSL/wolfssl/pull/9117"
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}
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],
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"source": {
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"discovery": "UNKNOWN"
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},
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"title": "Potential DoS Vulnerability through Multiple KeyShareEntry with Same Group in TLS 1.3 ClientHello",
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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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"references": [
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{
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"url": "https://github.com/wolfSSL/wolfssl/pull/9117",
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"tags": [
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"exploit"
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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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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2025-11-24T16:19:13.484463Z",
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"id": "CVE-2025-11936",
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"options": [
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{
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"Exploitation": "poc"
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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": "2025-11-24T17:59:03.202Z"
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}
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}
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]
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}
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} |