Skip to contentSamsung Semiconductor Exynos Modem 5300 vulnerabilities
- samsung exynos 1280, exynos 1330, exynos 1380 +16 more +18 moreIn the NAS message handler, improper validation of the length field in NAS message causes memory...CVE-2026-481739.8 Critical
- samsung exynos 1280, exynos 1330, exynos 1380 +6 more +8 moreIn the NR RRC component, improper handling of messages before authentication triggers a data...CVE-2026-481749.8 Critical
- samsung exynos 1280, exynos 1330, exynos 1380 +6 more +8 moreIn the baseband, memory corruption during NAS packet processing can cause a denial of service.CVE-2026-354947.5 High
- samsung exynos 1280, exynos 1330, exynos 1380 +8 more +10 moreProcessing a malformed RRC message leads to an out-of-bounds read, resulting in a denial-of...CVE-2026-481755.5 Medium
- samsung exynos 1280, exynos 1330, exynos 1380 +10 more +12 moreImproper handling of messages before AS security activation can cause unexpected behaviorCVE-2026-481869.1 Critical
- samsung semiconductor exynos modem 5300, exynos modem 5400 +1 moreInsufficient length validation in the GNSS firmware loader may lead to corruption of kernel memory.CVE-2026-690689.1 Critical
- samsung exynos 1280, exynos 1330, exynos 1380 +7 more +9 moreIncorrect handling of unauthenticated downlink RRC Setup messages can cause the baseband to crashCVE-2025-663667.5 High
- samsung exynos 1080, samsung semiconductor exynos 9110, exynos modem 5123 +2 more +4 moreAn attacker may send a malicious IMS message to the target device, potentially leading to...CVE-2026-339655.3 Medium
- samsung exynos 1280, exynos 1330, exynos 1380 +15 more +17 moreImproper handling of NAS DLTransport messages may lead to a baseband crash.CVE-2025-663677.5 High
- samsung exynos 1080, exynos 1280, exynos 1330 +12 more +14 moreProcessing a malformed RRC Reconfiguration message leads to an out-of-bounds (OOB) access,...CVE-2026-339587.5 High
- samsung exynos 1280, exynos 1330, exynos 1380 +16 more +18 moreIn the NAS Authentication Request message decoding procedure, a missing lower bound check causes...CVE-2026-339697.5 High
- samsung exynos 1080, samsung semiconductor exynos 9110, exynos modem 5123 +2 more +4 moreIn the Exynos modem's IMS stack, Out of Bound access occurs due to improper validation.CVE-2026-339729.8 Critical
- samsung exynos 1080, samsung semiconductor exynos 9110, exynos modem 5123 +2 more +4 moreIn the Exynos modem's IMS stack, improper handling of SDP payload leads to a Denial of ServiceCVE-2026-481797.5 High
- samsung exynos 1080, samsung semiconductor exynos 9110, exynos modem 5123 +2 more +4 moreA memory corruption vulnerability caused by improper validation of messagesCVE-2026-481767.5 High
- samsung exynos 1080, samsung semiconductor exynos 9110, exynos modem 5123 +2 more +4 moreIn IMS stack, improper handling of SIP packets leads to Incorrect_Access_Control vulnerabilityCVE-2026-354956.5 Medium
- samsung exynos 1080, samsung semiconductor exynos 9110, exynos modem 5123 +2 more +4 moreIncorrect handling of SIP packets leads to baseband crashesCVE-2025-663655.3 Medium
- samsung exynos 1080, exynos 1280, exynos 1330 +17 more +19 moreContinuously sending control‑plane messages causes the baseband to crashes.CVE-2025-663647.5 High