{"id":"CVE-2020-3673","url":"https://www.cyber-defence.io/tools/cve/CVE-2020-3673","generatedAt":"2026-10-27T22:24:20.066Z","title":"u'Buffer overflow can happen as part of SIP message packet processing while storing values in array due to lack of check to validate the index length' in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon…","description":"u'Buffer overflow can happen as part of SIP message packet processing while storing values in array due to lack of check to validate the index length' in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables in Agatti, APQ8053, APQ8096AU, APQ8098, Bitra, Kamorta, MSM8905, MSM8909W, MSM8917, MSM8940, MSM8953, MSM8996AU, Nicobar, QCA6390, QCA6574AU, QCM2150, QCS605, QM215, Rennell, SA6155P, SA8155P, Saipan, SDA660, SDM429, SDM429W, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SDM845, SM6150, SM7150, SM8150, SM8250, SXR1130, SXR2130","published":"2020-11-02T07:15:15.000Z","lastModified":"2026-06-17T03:18:50.000Z","status":"Modified","sourceIdentifier":"product-security@qualcomm.com","cvss":{"version":"3.1","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-129"],"affected":["qualcomm/agatti firmware","qualcomm/apq8053 firmware","qualcomm/apq8096au firmware","qualcomm/apq8098 firmware","qualcomm/bitra firmware","qualcomm/kamorta firmware","qualcomm/msm8905 firmware","qualcomm/msm8909w firmware","qualcomm/msm8917 firmware","qualcomm/msm8940 firmware","qualcomm/msm8953 firmware","qualcomm/msm8996au firmware","qualcomm/nicobar firmware","qualcomm/qca6390 firmware","qualcomm/qca6574au firmware","qualcomm/qcm2150 firmware","qualcomm/qcs605 firmware","qualcomm/qm215 firmware","qualcomm/rennell firmware","qualcomm/sa6155p firmware","qualcomm/sa8155p firmware","qualcomm/saipan firmware","qualcomm/sda660 firmware","qualcomm/sdm429 firmware","qualcomm/sdm429w firmware","qualcomm/sdm439 firmware","qualcomm/sdm450 firmware","qualcomm/sdm630 firmware","qualcomm/sdm632 firmware","qualcomm/sdm636 firmware","qualcomm/sdm660 firmware","qualcomm/sdm670 firmware","qualcomm/sdm710 firmware","qualcomm/sdm845 firmware","qualcomm/sm6150 firmware","qualcomm/sm7150 firmware","qualcomm/sm8150 firmware","qualcomm/sm8250 firmware","qualcomm/sxr1130 firmware","qualcomm/sxr2130 firmware"],"epss":{"score":0.01071,"percentile":0.6465,"date":"2026-10-26","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 (1.07%). 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/october-2020-bulletin","tags":["Broken Link"],"source":"product-security@qualcomm.com"},{"url":"https://www.qualcomm.com/company/product-security/bulletins/october-2020-security-bulletin","tags":["Vendor Advisory"],"source":"nvd@nist.gov"},{"url":"https://www.qualcomm.com/company/product-security/bulletins/october-2020-bulletin","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-3673","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."}