CVE-2026-33957: medium-severity vulnerability in Samsung Exynos 1580 firmware
Published
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 4.2epss 0.1%
An issue was discovered in CustOS Driver in Samsung Mobile Processor Exynos 1580. Requesting oversized shared memory from the custos_iwc device enables out-of-bounds read and write, potentially leading to memory corruption or information leakage.
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:L
Affected products
Samsung · Exynos 1580 firmwareRelated CVEs — Samsung Exynos 1580 firmware
In the same product, most dangerous first.