194 lines
8.0 KiB
JSON
194 lines
8.0 KiB
JSON
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"assignerShortName": "icscert",
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"dateReserved": "2026-09-14T16:40:45.500Z",
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"datePublished": "2026-09-22T20:25:33.530Z",
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"shortName": "icscert",
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"dateUpdated": "2026-09-22T20:25:33.530Z"
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},
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"title": "Double Free in lwIP (lightweight IP)",
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"datePublic": "2026-09-22T17:53:00.000Z",
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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-415",
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"description": "CWE-415 Double free",
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"type": "CWE"
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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": "lwIP",
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"product": "lwIP API",
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"status": "affected",
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{
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],
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"references": [
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{
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"url": "https://cgit.git.savannah.gnu.org/cgit/lwip.git"
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},
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{
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"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-265-02"
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},
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"url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-265-02.json"
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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": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH",
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"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "HIGH",
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"subConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "HIGH",
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"subIntegrityImpact": "NONE",
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"vulnAvailabilityImpact": "HIGH",
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"subAvailabilityImpact": "NONE",
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"exploitMaturity": "NOT_DEFINED",
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"Safety": "NOT_DEFINED",
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"Automatable": "NOT_DEFINED",
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"Recovery": "NOT_DEFINED",
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"valueDensity": "NOT_DEFINED",
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"vulnerabilityResponseEffort": "NOT_DEFINED",
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"providerUrgency": "NOT_DEFINED",
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"version": "4.0",
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"vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
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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": "Users of lwIP are encouraged to update their version of lwIP using the repository found at https://cgit.git.savannah.gnu.org/cgit/lwip.git . The commit identifier that contains the fix is f873b6295933e4149a2132adf3e9a2d2a676a5ec.",
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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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"value": "Eric Evenchick of Tetrel Security reported this vulnerability to CISA.",
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"type": "finder"
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}
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],
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"source": {
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"advisory": "ICSA-26-265-02",
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"discovery": "EXTERNAL"
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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": "2026-09-23T13:03:21.536853Z",
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"id": "CVE-2026-91018",
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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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"shortName": "CISA-ADP",
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"dateUpdated": "2026-09-23T13:05:15.963Z"
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} |