{"id":"CVE-2023-26496","url":"https://www.cyber-defence.io/tools/cve/CVE-2023-26496","generatedAt":"2026-10-23T03:37:50.747Z","title":"Memory corruption can occur due to improper checking of the parameter length while parsing the fmtp attribute in the SDP (Session Description Protocol) module.","description":"An issue was discovered in Samsung Baseband Modem Chipset for Exynos Modem 5123, Exynos Modem 5300, Exynos 980, Exynos 1080, and Exynos Auto T5124. Memory corruption can occur due to improper checking of the parameter length while parsing the fmtp attribute in the SDP (Session Description Protocol) module.","published":"2023-03-23T02:15:13.000Z","lastModified":"2026-06-17T05:43:28.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","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-787"],"affected":["samsung/exynos modem 5300 firmware","samsung/exynos modem 5123 firmware","samsung/exynos 980 firmware","samsung/exynos 1080 firmware","samsung/exynos auto t5123 firmware"],"epss":{"score":0.21443,"percentile":0.97609,"date":"2026-10-22","history":[{"date":"2026-10-08","score":0.21443,"percentile":0.97559}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 21.4%, higher than 98% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"https://semiconductor.samsung.com/processor/mobile-processor/","tags":["Product"],"source":"cve@mitre.org"},{"url":"https://semiconductor.samsung.com/processor/modem/","tags":["Product"],"source":"cve@mitre.org"},{"url":"https://semiconductor.samsung.com/support/quality-support/product-security-updates/","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://semiconductor.samsung.com/processor/mobile-processor/","tags":["Product"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://semiconductor.samsung.com/processor/modem/","tags":["Product"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://semiconductor.samsung.com/support/quality-support/product-security-updates/","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-26496","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."}