CVE-2025-27891

Description

An issue was discovered in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, W920, W930, W1000, Modem 5123, Modem 5300, Modem 5400. The lack of a length check leads to out-of-bounds reads via malformed NAS packets.

Category

9.1
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.06%
Vendor Advisory samsung.com Vendor Advisory samsung.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://semiconductor.samsung.com/support/quality-support/product-security-updates/ vendor advisory
https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2025-27891/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2025-27891?
CVE-2025-27891 has been scored as a critical severity vulnerability.
How to fix CVE-2025-27891?
To fix CVE-2025-27891, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-27891 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-27891 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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