CVE-2025-62818: n/a
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.
AI Analysis
Technical Summary
This vulnerability involves an out-of-bounds write in Samsung Exynos processors and modems caused by improper handling of SMS TP-UD packets, specifically due to a mismatch between the TP-UDHI and UDL values. Affected components include various Exynos mobile processors, wearable processors, and modems. The issue was reserved in October 2025 and published in April 2026. No CVSS score or detailed impact analysis is provided, and no patch or remediation guidance is currently available.
Potential Impact
The vulnerability may allow memory corruption through out-of-bounds writes when processing specially crafted SMS TP-UD packets. The exact impact on device confidentiality, integrity, or availability is not specified. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or mitigation recommendations are currently available.
CVE-2025-62818: n/a
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.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves an out-of-bounds write in Samsung Exynos processors and modems caused by improper handling of SMS TP-UD packets, specifically due to a mismatch between the TP-UDHI and UDL values. Affected components include various Exynos mobile processors, wearable processors, and modems. The issue was reserved in October 2025 and published in April 2026. No CVSS score or detailed impact analysis is provided, and no patch or remediation guidance is currently available.
Potential Impact
The vulnerability may allow memory corruption through out-of-bounds writes when processing specially crafted SMS TP-UD packets. The exact impact on device confidentiality, integrity, or availability is not specified. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or mitigation recommendations are currently available.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2025-10-23T00:00:00.000Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69d51c3baaed68159a2c14de
Added to database: 4/7/2026, 3:01:15 PM
Last enriched: 4/7/2026, 3:31:06 PM
Last updated: 4/8/2026, 2:02:30 AM
Views: 6
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