CVE-2018-3897
Vulnerability from cvelistv5
Published
2018-09-10 15:00
Modified
2024-09-16 22:29
Severity ?
EPSS score ?
Summary
An exploitable buffer overflow vulnerabilities exist in the /cameras/XXXX/clips handler of video-core's HTTP server of Samsung SmartThings Hub with Firmware version 0.20.17. The video-core process incorrectly extracts fields from a user-controlled JSON payload, leading to a buffer overflow on the stack. The strncpy call overflows the destination buffer, which has a size of 52 bytes. An attacker can send an arbitrarily long "callbackUrl" value in order to exploit this vulnerability.
References
▼ | URL | Tags | |
---|---|---|---|
talos-cna@cisco.com | https://talosintelligence.com/vulnerability_reports/TALOS-2018-0570 | Exploit, Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://talosintelligence.com/vulnerability_reports/TALOS-2018-0570 | Exploit, Third Party Advisory |
Impacted products
Vendor | Product | Version | ||
---|---|---|---|---|
Samsung | SmartThings Hub STH-ETH-250 |
Version: Firmware version 0.20.17 |
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-05T04:57:24.335Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2018-0570" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "SmartThings Hub STH-ETH-250", "vendor": "Samsung", "versions": [ { "status": "affected", "version": "Firmware version 0.20.17" } ] } ], "datePublic": "2018-07-26T00:00:00", "descriptions": [ { "lang": "en", "value": "An exploitable buffer overflow vulnerabilities exist in the /cameras/XXXX/clips handler of video-core\u0027s HTTP server of Samsung SmartThings Hub with Firmware version 0.20.17. The video-core process incorrectly extracts fields from a user-controlled JSON payload, leading to a buffer overflow on the stack. The strncpy call overflows the destination buffer, which has a size of 52 bytes. An attacker can send an arbitrarily long \"callbackUrl\" value in order to exploit this vulnerability." } ], "metrics": [ { "cvssV3_0": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.9, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "version": "3.0" } } ], "problemTypes": [ { "descriptions": [ { "description": "Classic Buffer Overflow", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2022-04-19T18:05:38", "orgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", "shortName": "talos" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2018-0570" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "talos-cna@cisco.com", "DATE_PUBLIC": "2018-07-26T00:00:00", "ID": "CVE-2018-3897", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "SmartThings Hub STH-ETH-250", "version": { "version_data": [ { "version_value": "Firmware version 0.20.17" } ] } } ] }, "vendor_name": "Samsung" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "An exploitable buffer overflow vulnerabilities exist in the /cameras/XXXX/clips handler of video-core\u0027s HTTP server of Samsung SmartThings Hub with Firmware version 0.20.17. The video-core process incorrectly extracts fields from a user-controlled JSON payload, leading to a buffer overflow on the stack. The strncpy call overflows the destination buffer, which has a size of 52 bytes. An attacker can send an arbitrarily long \"callbackUrl\" value in order to exploit this vulnerability." } ] }, "impact": { "cvss": { "baseScore": 9.9, "baseSeverity": "Critical", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "version": "3.0" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Classic Buffer Overflow" } ] } ] }, "references": { "reference_data": [ { "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2018-0570", "refsource": "MISC", "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2018-0570" } ] } } } }, "cveMetadata": { "assignerOrgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", "assignerShortName": "talos", "cveId": "CVE-2018-3897", "datePublished": "2018-09-10T15:00:00Z", "dateReserved": "2018-01-02T00:00:00", "dateUpdated": "2024-09-16T22:29:56.012Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2018-3897\",\"sourceIdentifier\":\"talos-cna@cisco.com\",\"published\":\"2018-09-10T15:29:04.653\",\"lastModified\":\"2024-11-21T04:06:15.557\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"An exploitable buffer overflow vulnerabilities exist in the /cameras/XXXX/clips handler of video-core\u0027s HTTP server of Samsung SmartThings Hub with Firmware version 0.20.17. The video-core process incorrectly extracts fields from a user-controlled JSON payload, leading to a buffer overflow on the stack. The strncpy call overflows the destination buffer, which has a size of 52 bytes. An attacker can send an arbitrarily long \\\"callbackUrl\\\" value in order to exploit this vulnerability.\"},{\"lang\":\"es\",\"value\":\"Existe una vulnerabilidad explotable de desbordamiento de b\u00fafer en el manipulador /cameras/XXXX/clips del servidor HTTP de video-core de Samsung SmartThings Hub con firmware en versi\u00f3n 0.20.17. El proceso video-core extrae incorrectamente campos de una carga \u00fatil JSON controlada por el usuario, lo que conduce a un desbordamiento de b\u00fafer en la pila. La llamada strncpy desborda el b\u00fafer de destino, que tiene un tama\u00f1o de 52 bytes. Un atacante puede enviar un valor \\\"callbackUrl\\\" arbitrariamente largo para explotar esta vulnerabilidad\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":8.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":5.9}],\"cvssMetricV30\":[{\"source\":\"talos-cna@cisco.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H\",\"baseScore\":9.9,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.1,\"impactScore\":6.0}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:S/C:C/I:C/A:C\",\"baseScore\":9.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"COMPLETE\",\"integrityImpact\":\"COMPLETE\",\"availabilityImpact\":\"COMPLETE\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":8.0,\"impactScore\":10.0,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-120\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:samsung:sth-eth-250_firmware:0.20.17:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"69ED63CA-72C3-4337-B1ED-1696DB316B0F\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:samsung:sth-eth-250:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4B42493E-7140-4A19-B94A-2F6262D0BCDA\"}]}]}],\"references\":[{\"url\":\"https://talosintelligence.com/vulnerability_reports/TALOS-2018-0570\",\"source\":\"talos-cna@cisco.com\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://talosintelligence.com/vulnerability_reports/TALOS-2018-0570\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]}]}}" } }
Loading…
Loading…
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.