{"id":"CVE-2023-28555","url":"https://www.cyber-defence.io/tools/cve/CVE-2023-28555","generatedAt":"2026-10-28T06:14:06.125Z","title":"Transient DOS in Audio while remapping channel buffer in media codec decoding.","description":"Transient DOS in Audio while remapping channel buffer in media codec decoding.","published":"2023-08-08T10:15:14.000Z","lastModified":"2026-06-17T05:48:06.000Z","status":"Modified","sourceIdentifier":"product-security@qualcomm.com","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"cwe":["CWE-126","CWE-125"],"affected":["qualcomm/ar8035 firmware","qualcomm/wcn3991 firmware","qualcomm/wcn3998 firmware","qualcomm/wcn6750 firmware","qualcomm/wcn685x-5 firmware","qualcomm/wcn685x-1 firmware","qualcomm/wcn785x-1 firmware","qualcomm/wcn785x-5 firmware","qualcomm/mdm9628 firmware","qualcomm/qam8295p firmware","qualcomm/qca6564a firmware","qualcomm/qca6564au firmware","qualcomm/qca6574 firmware","qualcomm/qca6574a firmware","qualcomm/qca6574au firmware","qualcomm/qca6595au firmware","qualcomm/qca6696 firmware","qualcomm/qca8081 firmware","qualcomm/qca8337 firmware","qualcomm/qcm4325 firmware","qualcomm/qcm4490 firmware","qualcomm/qcn6024 firmware","qualcomm/qcn9024 firmware","qualcomm/qcs4490 firmware","qualcomm/sa4150p firmware","qualcomm/sa4155p firmware","qualcomm/sa6145p firmware","qualcomm/sa6150p firmware","qualcomm/sa6155p firmware","qualcomm/sa8145p firmware","qualcomm/sa8150p firmware","qualcomm/sa8155p firmware","qualcomm/sa8195p firmware","qualcomm/sa8295p firmware","qualcomm/sm8450 firmware","qualcomm/sd865 5g firmware","qualcomm/sdx55 firmware","qualcomm/sg4150p firmware","qualcomm/sm4450 firmware","qualcomm/sm4350 firmware","qualcomm/sm4350-ac firmware","qualcomm/sm6225 firmware","qualcomm/sm6225-ad firmware","qualcomm/sm6375 firmware","qualcomm/sm8475 firmware","qualcomm/sm8350 firmware","qualcomm/sm8350-ac firmware","qualcomm/snapdragon ar2 gen 1 platform firmware","qualcomm/snapdragon auto 5g modem-rf firmware","qualcomm/snapdragon w5\\+ gen 1 wearable platform firmware","qualcomm/snapdragon x65 5g modem-rf system firmware","qualcomm/snapdragon xr2 5g platform firmware","qualcomm/ssg2115p firmware","qualcomm/ssg2125p firmware","qualcomm/sw5100 firmware","qualcomm/sw5100p firmware","qualcomm/sxr1230p firmware","qualcomm/sxr2230p firmware","qualcomm/wcd9370 firmware","qualcomm/wcd9375 firmware"],"epss":{"score":0.00406,"percentile":0.34718,"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 (0.41%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://www.qualcomm.com/company/product-security/bulletins/august-2023-bulletin","tags":["Vendor Advisory"],"source":"product-security@qualcomm.com"},{"url":"https://www.qualcomm.com/company/product-security/bulletins/august-2023-bulletin","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-28555","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."}