SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2023-50806

A vulnerability was discovered in Samsung Mobile Processor, Wearable Processor, and Modems with versions Exynos 9820, Exynos 9825, Exynos 980, Exynos 990, Exynos 850 Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, Exynos 1380 Exynos 1330, Exynos…

HIGH 8.4EPSS 0.18%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.18%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A vulnerability was discovered in Samsung Mobile Processor, Wearable Processor, and Modems with versions Exynos 9820, Exynos 9825, Exynos 980, Exynos 990, Exynos 850 Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, Exynos 1380 Exynos 1330, Exynos 9110, Exynos W920, Exynos W930, Exynos Modem 5123, Exynos Modem 5300 that allows out-of-bounds access to a heap buffer in the SIM Proactive Command.

CVSS 3.1
8.4 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.18% probability · 7th percentile
CISA KEV
Not listed
Weakness
CWE-125
Affected
samsung/exynos modem 5123 firmware · samsung/exynos modem 5300 firmware · samsung/exynos 9820 firmware · samsung/exynos 9825 firmware · samsung/exynos 980 firmware · samsung/exynos 990 firmware · samsung/exynos 850 firmware · samsung/exynos 1080 firmware · samsung/exynos 2100 firmware · samsung/exynos 1280 firmware · samsung/exynos 2200 firmware · samsung/exynos 1330 firmware · samsung/exynos 1380 firmware · samsung/exynos 9110 firmware · samsung/exynos w920 firmware · samsung/exynos w930 firmware
Source
cve@mitre.org

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.