{"id":"CVE-2023-26498","aliases":["A-274463883","EUVD-2023-30297","GHSA-9mj9-c3xp-j349","PUB-A-274463883"],"status":"published","title":"An issue was discovered in Samsung Baseband Modem Chipset for Exynos Modem 5123, Exynos Modem...","description":"An issue was discovered in Samsung Baseband Modem Chipset for Exynos Modem 5123, Exynos Modem 5300, Exynos 980, Exynos 1080, Exynos Auto T5126. Memory corruption can occur due to improper checking of the number of properties while parsing the chatroom attribute in the SDP (Session Description Protocol) module.","severity":{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AC:L/AV:N/A:H/C:L/I:L/PR:N/S:U/UI:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.21443,"percentile":0.97632,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-787"],"published":"2023-03-01T00:00:00Z","modified":"2026-11-05T16:32:28Z","fixes":[{"ecosystem":"Android","package":":unknown:","fixed_in":["Pixel-family specific:2023-03-05"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":":unknown:","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"Pixel-family specific:0"},{"fixed":"Pixel-family specific:2023-03-05"}]}],"versions":["Pixel-family specific"]}],"products":[{"vendor":"samsung","product":"exynos_1080_firmware"},{"vendor":"samsung","product":"exynos_980_firmware"},{"vendor":"samsung","product":"exynos_auto_t5123_firmware"},{"vendor":"samsung","product":"exynos_modem_5123_firmware"},{"vendor":"samsung","product":"exynos_modem_5300_firmware"}],"references":[{"url":"https://semiconductor.samsung.com/processor/modem/","tags":["x_transferred","Product"]},{"url":"https://semiconductor.samsung.com/processor/mobile-processor/","tags":["x_transferred","Product"]},{"url":"https://semiconductor.samsung.com/support/quality-support/product-security-updates/","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-26498"},{"url":"https://github.com/advisories/GHSA-9mj9-c3xp-j349"},{"url":"https://source.android.com/security/bulletin/2023-03-01","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-26498","description":"An issue was discovered in Samsung Baseband Modem Chipset for Exynos Modem 5123, Exynos Modem 5300, Exynos 980, Exynos 1080, Exynos Auto T5126. Memory corruption can occur due to improper checking of the number of properties while parsing the chatroom attribute in the SDP (Session Description Protocol) module.","status":"published","published":"2023-03-23T00:00:00Z","modified":"2025-02-25T15:23:13.347Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AC:L/AV:N/A:H/C:L/I:L/PR:N/S:U/UI:N","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:15.434947Z"}],"euvd":[{"id":"EUVD-2023-30297","description":"An issue was discovered in Samsung Baseband Modem Chipset for Exynos Modem 5123, Exynos Modem 5300, Exynos 980, Exynos 1080, Exynos Auto T5126. Memory corruption can occur due to improper checking of the number of properties while parsing the chatroom attribute in the SDP (Session Description Protocol) module.","status":"published","published":"2023-03-23T00:00:00Z","modified":"2025-02-25T15:23:13Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AC:L/AV:N/A:H/C:L/I:L/PR:N/S:U/UI:N","level":"high"}],"updated_at":"2026-11-02T20:53:24.103419Z"}],"ghsa":[{"id":"GHSA-9mj9-c3xp-j349","title":"An issue was discovered in Samsung Baseband Modem Chipset for Exynos Modem 5123, Exynos Modem...","description":"An issue was discovered in Samsung Baseband Modem Chipset for Exynos Modem 5123, Exynos Modem 5300, Exynos 980, Exynos 1080, Exynos Auto T5126. Memory corruption can occur due to improper checking of the number of properties while parsing the chatroom attribute in the SDP (Session Description Protocol) module.","status":"published","published":"2023-03-23T03:30:25Z","modified":"2023-03-24T03:30:18Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:54:23.567838Z"}],"nvd":[{"id":"CVE-2023-26498","description":"An issue was discovered in Samsung Baseband Modem Chipset for Exynos Modem 5123, Exynos Modem 5300, Exynos 980, Exynos 1080, Exynos Auto T5126. Memory corruption can occur due to improper checking of the number of properties while parsing the chatroom attribute in the SDP (Session Description Protocol) module.","status":"published","published":"2023-03-23T01:15:12.24Z","modified":"2026-06-17T05:43:28.37Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:07:50.908252Z"}],"osv":[{"id":"PUB-A-274463883","description":"In TBD of TBD, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2023-03-01T00:00:00Z","modified":"2026-11-10T17:02:23.040266809Z","updated_at":"2026-11-09T17:05:56.917158Z"}]}}