{"id":"CVE-2018-11923","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-11923","generatedAt":"2026-10-28T20:12:05.444Z","title":"Improper buffer length check before copying can lead to integer overflow and then a buffer overflow in WMA event handler in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile in MDM9150, MDM9206,…","description":"Improper buffer length check before copying can lead to integer overflow and then a buffer overflow in WMA event handler in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile in MDM9150, MDM9206, MDM9607, MDM9640, MDM9650, MSM8996AU, QCA6574AU, QCS605, SD 425, SD 427, SD 430, SD 435, SD 450, SD 625, SD 636, SD 712 / SD 710 / SD 670, SD 820A, SD 835, SD 845 / SD 850, SD 855, SDA660, SDM630, SDM660, SDX20, SDX24","published":"2019-05-24T17:29:01.000Z","lastModified":"2026-06-17T01:36:50.000Z","status":"Modified","sourceIdentifier":"product-security@qualcomm.com","cvss":{"version":"3.0","score":7.8,"severity":"HIGH","vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-119","CWE-190"],"affected":["qualcomm/mdm9150 firmware","qualcomm/mdm9206 firmware","qualcomm/mdm9607 firmware","qualcomm/mdm9640 firmware","qualcomm/mdm9650 firmware","qualcomm/msm8996au firmware","qualcomm/qca6574au firmware","qualcomm/qcs605 firmware","qualcomm/sd 425 firmware","qualcomm/sd 427 firmware","qualcomm/sd 430 firmware","qualcomm/sd 435 firmware","qualcomm/sd 450 firmware","qualcomm/sd 625 firmware","qualcomm/sd 636 firmware","qualcomm/sd 712 firmware","qualcomm/sd 710 firmware","qualcomm/sd 670 firmware","qualcomm/sd 820a firmware","qualcomm/sd 835 firmware","qualcomm/sd 845 firmware","qualcomm/sd 850 firmware","qualcomm/sd 855 firmware","qualcomm/sda660 firmware","qualcomm/sdm630 firmware","qualcomm/sdm660 firmware","qualcomm/sdx20 firmware","qualcomm/sdx24 firmware"],"epss":{"score":0.00197,"percentile":0.09293,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.20%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://www.codeaurora.org/security-bulletin/2019/04/01/april-2019-code-aurora-security-bulletin","tags":["Third Party Advisory"],"source":"product-security@qualcomm.com"},{"url":"https://www.codeaurora.org/security-bulletin/2019/04/01/april-2019-code-aurora-security-bulletin","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-11923","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}