194 lines
8.0 KiB
JSON
194 lines
8.0 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-2025-12642",
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"assignerOrgId": "1c6b5737-9389-4011-8117-89fa251edfb2",
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"state": "PUBLISHED",
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"assignerShortName": "Toreon",
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"dateReserved": "2025-11-03T19:34:17.666Z",
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"datePublished": "2025-11-03T19:36:17.011Z",
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"dateUpdated": "2025-11-03T19:44:09.174Z"
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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": "unaffected",
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"modules": [
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"mod_proxy"
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],
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"packageName": "lighttpd1.4",
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"product": "lighttpd",
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"repo": "https://git.lighttpd.net/lighttpd/lighttpd1.4",
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"vendor": "lighttpd",
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"versions": [
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{
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"lessThan": "1.4.81",
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"status": "affected",
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"version": "1.4.80",
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"versionType": "custom"
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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:lighttpd:lighttpd:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "1.4.81",
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"versionStartIncluding": "1.4.80",
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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": "Sebastiano Sartor <@sebsrt>"
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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>lighttpd1.4.80 incorrectly merged trailer fields into headers after http request parsing. This behavior can be exploited to conduct HTTP Header Smuggling attacks.</p><p>Successful exploitation may allow an attacker to:</p><ul><li>Bypass access control rules</li><li>Inject unsafe input into backend logic that trusts request headers</li><li>Execute HTTP Request Smuggling attacks under some conditions</li></ul><p>This issue affects lighttpd1.4.80</p>"
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}
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],
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"value": "lighttpd1.4.80 incorrectly merged trailer fields into headers after http request parsing. This behavior can be exploited to conduct HTTP Header Smuggling attacks.\n\nSuccessful exploitation may allow an attacker to:\n\n * Bypass access control rules\n * Inject unsafe input into backend logic that trusts request headers\n * Execute HTTP Request Smuggling attacks under some conditions\n\n\nThis issue affects lighttpd1.4.80"
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}
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],
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"impacts": [
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{
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"capecId": "CAPEC-554",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-554 Functionality Bypass"
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}
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]
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},
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{
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"capecId": "CAPEC-33",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-33 HTTP Request Smuggling"
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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": "NONE",
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"attackVector": "NETWORK",
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"baseScore": 6.9,
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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": "NONE",
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"subConfidentialityImpact": "NONE",
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"subIntegrityImpact": "LOW",
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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:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N",
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"version": "4.0",
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"vulnAvailabilityImpact": "NONE",
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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-444",
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"description": "CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')",
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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": "1c6b5737-9389-4011-8117-89fa251edfb2",
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"shortName": "Toreon",
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"dateUpdated": "2025-11-03T19:36:17.011Z"
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},
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"references": [
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{
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"url": "https://github.com/lighttpd/lighttpd1.4/commit/35cb89c103877de62d6b63d0804255475d77e5e1"
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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": "HTTP Header Smuggling via Trailer Merge",
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"x_generator": {
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"engine": "Vulnogram 0.4.0"
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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": "2025-11-03T19:43:55.914894Z",
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"id": "CVE-2025-12642",
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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": "2025-11-03T19:44:09.174Z"
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}
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}
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]
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}
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} |