Strix
26.1K

CVE-2025-62818

CRITICALCVSS 9.8/10EPSS 0.46%

Last modified

CVE-2025-62818 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An issue was discovered in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, 9110, W920, W930, W1000, Modem 5123, Modem 5300, and Modem 5400. An out-of-bounds write occurs due to a mismatch between the TP-UDHI and UDL values when processing an SMS TP-UD packet.. EPSS estimates a 0.46% chance of exploitation in the next 30 days.

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, 1580, 2500, 9110, W920, W930, W1000, Modem 5123, Modem 5300, and Modem 5400. An out-of-bounds write occurs due to a mismatch between the TP-UDHI and UDL values when processing an SMS TP-UD packet.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
0.46%

36.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
SamsungExynos 990 FirmwareAll versions
SamsungExynos 980 FirmwareAll versions
SamsungExynos 850 FirmwareAll versions
SamsungExynos 1080 FirmwareAll versions
SamsungExynos 1280 FirmwareAll versions
SamsungExynos 1330 FirmwareAll versions
SamsungExynos 1380 FirmwareAll versions
SamsungExynos 1480 FirmwareAll versions
SamsungExynos 1580 FirmwareAll versions
SamsungExynos 9110 FirmwareAll versions
SamsungExynos 2100 FirmwareAll versions
SamsungExynos 2200 FirmwareAll versions
SamsungExynos 2400 FirmwareAll versions
SamsungExynos 2500 FirmwareAll versions
SamsungExynos W930 FirmwareAll versions
SamsungExynos W920 FirmwareAll versions
SamsungExynos W1000 FirmwareAll versions
SamsungExynos Modem 5400 FirmwareAll versions
SamsungExynos Modem 5300 FirmwareAll versions
SamsungExynos Modem 5123 FirmwareAll versions

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2025-62818?
An issue was discovered in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, 9110, W920, W930, W1000, Modem 5123, Modem 5300, and Modem 5400. An out-of-bounds write occurs due to a mismatch between the TP-UDHI and UDL values when processing an SMS TP-UD packet.
How severe is CVE-2025-62818?
CVE-2025-62818 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.46% probability of exploitation in the next 30 days.
How do I fix CVE-2025-62818?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

Related CVEs from 2025

View all 2025CVEs →

Are you affected by CVE-2025-62818?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST