{"id":"CVE-2018-5383","published":"2018-08-07T21:00:00Z","modified":"2024-09-16T20:36:44Z","title":"Bluetooth implementations may not sufficiently validate elliptic curve parameters during Diffie-Hellman key exchange","vendor":"Apple","product":"macOS","tier":"core","eol":null,"affectedVersions":[{"vendor":"Apple","product":"macOS","versions":[">= 10.13 High Sierra, < 10.13.6"]},{"vendor":"Apple","product":"iOS","versions":[">= 11, < 11.4"]},{"vendor":"Android Open Source Project","product":"Android","versions":[">= unspecified, < 2018-06-05 patch level"]}],"description":{"text":"Bluetooth firmware or operating system software drivers in macOS versions before 10.13, High Sierra and iOS versions before 11.4, and Android versions before the 2018-06-05 patch may not sufficiently validate elliptic curve parameters used to generate public keys during a Diffie-Hellman key exchange, which may allow a remote attacker to obtain the encryption key used by the device.","provenance":"source","from":"CVE.org"},"summary":null,"cvss":{"score":8,"severity":"HIGH","version":"3.0","vector":"CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.00806,"percentile":0.56813,"date":"2026-10-31","provenance":"source"},"kev":null,"vulncheckKev":{"dateAdded":"2020-02-25","exploitedFirstSeen":"2020-02-25","ransomware":true,"evidence":[{"url":"https://www.csk.gov.in/alerts/STOP_ransomware.html","date":"2020-02-25"}],"evidenceTotal":1,"provenance":"source"},"exploited":true,"otx":null,"cwes":[{"id":"CWE-325","name":"Missing Cryptographic Step"}],"references":[{"url":"http://www.cs.technion.ac.il/~biham/BT/","tags":["x_refsource_MISC"]},{"url":"http://www.securitytracker.com/id/1041432","tags":["vdb-entry","x_refsource_SECTRACK"]},{"url":"https://www.kb.cert.org/vuls/id/304725","tags":["third-party-advisory","x_refsource_CERT-VN"]},{"url":"https://www.bluetooth.com/news/unknown/2018/07/bluetooth-sig-security-update","tags":["x_refsource_CONFIRM"]},{"url":"http://www.securityfocus.com/bid/104879","tags":["vdb-entry","x_refsource_BID"]},{"url":"https://lists.debian.org/debian-lts-announce/2019/04/msg00005.html","tags":["mailing-list","x_refsource_MLIST"]},{"url":"https://access.redhat.com/errata/RHSA-2019:2169","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://usn.ubuntu.com/4094-1/","tags":["vendor-advisory","x_refsource_UBUNTU"]},{"url":"https://usn.ubuntu.com/4095-2/","tags":["vendor-advisory","x_refsource_UBUNTU"]},{"url":"https://usn.ubuntu.com/4095-1/","tags":["vendor-advisory","x_refsource_UBUNTU"]},{"url":"https://usn.ubuntu.com/4118-1/","tags":["vendor-advisory","x_refsource_UBUNTU"]},{"url":"https://usn.ubuntu.com/4351-1/","tags":["vendor-advisory","x_refsource_UBUNTU"]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2018-17154","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2018-17154","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[],"timeline":[{"date":"2018-08-07","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2018-5383","provenance":"source"},{"date":"2020-02-25","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://www.csk.gov.in/alerts/STOP_ransomware.html","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":62.0,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 2441 days ago"},{"name":"Known ransomware use","points":10.0,"detail":"VulnCheck KEV: Known"},{"name":"EPSS percentile","points":11.36,"detail":"percentile 0.5681"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":0.0,"detail":"0 pulses"},{"name":"CVSS severity","points":5.6,"detail":"base score 8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}