EUVD-2026-55092
GHSA-2245-mc68-9v34
Severity by source
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Local vector with no privilege requirement; subsequent-system impact present in CVSS 4.0 (SC:L/SI:L/SA:L) maps to scope change in 3.1, all impacts low.
Primary rating from Vendor (SamsungMobile).
CVSS VectorVendor: SamsungMobile
Lifecycle Timeline
2DescriptionCVE.org
Improper input validation in libsmsd.so prior to SMR Aug-2026 Release 1 allows local attackers to write out-of-bounds memory.
AnalysisAI
Out-of-bounds memory write in libsmsd.so affects all Samsung Mobile Devices running firmware prior to SMR Aug-2026 Release 1, exploitable by a local unprivileged attacker with no special privileges required. The flaw in Samsung's SMS daemon shared library allows memory corruption that could destabilize the smsd process or, with additional technique, enable code execution within the daemon's privilege context. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires local access to the affected Samsung device - achievable via a malicious application installed through social engineering or a compromised app store listing, or via physical access with an active shell session. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 4.0 score of 5.1 with AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L positions this as a medium-severity local vulnerability. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | The primary remediation is to update all Samsung Mobile Devices to SMR Aug-2026 Release 1 or later, which contains the patched libsmsd.so. … Detailed patch versions, workarounds, and compensating controls in full report. |
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External POC / Exploit Code
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