179 lines
7.1 KiB
JSON
179 lines
7.1 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-2026-79896",
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"assignerOrgId": "df4dee71-de3a-4139-9588-11b62fe6c0ff",
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"state": "PUBLISHED",
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"assignerShortName": "Fortra",
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"dateReserved": "2026-08-25T14:50:07.493Z",
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"datePublished": "2026-10-01T15:09:21.099Z",
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"dateUpdated": "2026-10-01T16:02:49.186Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "df4dee71-de3a-4139-9588-11b62fe6c0ff",
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"shortName": "Fortra",
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"dateUpdated": "2026-10-01T15:09:21.099Z"
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},
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"title": "Fortra BoKS Manager boks_portmux TLS ClientHello out-of-bounds read vulnerability",
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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-125",
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"description": "CWE-125 Out-of-bounds read",
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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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"impacts": [
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{
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"capecId": "CAPEC-125",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-125 Flooding"
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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": "Fortra",
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"product": "BoKS Manager",
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"modules": [
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"boks_portmux"
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],
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"versions": [
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{
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"status": "affected",
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"version": "8.1.0.0",
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"lessThanOrEqual": "8.1.0.23",
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"versionType": "custom"
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},
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{
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"status": "affected",
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"version": "9.0.0.0",
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"lessThanOrEqual": "9.0.0.6",
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"versionType": "custom"
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}
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],
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"defaultStatus": "unknown"
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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": "Fortra BoKS Manager contains an out-of-bounds read vulnerability in the custom TLS ClientHello parser used by boks_portmux. A remote unauthenticated attacker can submit a malformed ClientHello and terminate boks_portmux. Although the daemon is normally restarted automatically, repeated requests can sustain the service interruption.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "Fortra BoKS Manager contains an out-of-bounds read vulnerability in the custom TLS ClientHello parser used by boks_portmux. A remote unauthenticated attacker can submit a malformed ClientHello and terminate boks_portmux. Although the daemon is normally restarted automatically, repeated requests can sustain the service interruption."
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}
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]
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}
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],
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"references": [
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{
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"url": "https://www.fortra.com/security/advisories/product-security/fi-2026-016"
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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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"cvssV3_1": {
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"version": "3.1",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "HIGH",
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"baseSeverity": "HIGH",
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"baseScore": 7.5,
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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}
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}
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],
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"workarounds": [
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{
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"lang": "en",
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"value": "Until a fixed release is installed, restrict network access to boks_portmux listeners to trusted systems.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "Until a fixed release is installed, restrict network access to boks_portmux listeners to trusted systems."
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}
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]
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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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"value": "Upgrade to boks-server 8.1.0.24 or boks-server 9.0.0.7.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "Upgrade to boks-server 8.1.0.24 or boks-server 9.0.0.7."
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}
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]
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}
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],
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"source": {
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"discovery": "INTERNAL"
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},
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"x_generator": {
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"engine": "Vulnogram 1.0.5"
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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": "2026-10-01T16:02:42.850473Z",
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"id": "CVE-2026-79896",
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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": "2026-10-01T16:02:49.186Z"
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}
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}
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]
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}
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} |