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CVE-2025-58476VulnerabilityPublished

CVE-2025-58476: Samsung Mobile Devices · Out-of-bounds Read

Affects Samsung Mobile DevicesSource CVE Database V5

0

Not known to be exploited · CVSS 4.2 Medium.

Data as of 25 Oct 2026, 19:02 UTC

CVSS 3.1 base score
4.2Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.1% chance of exploitation in 30 days – higher than 3% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 2 Dec 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.

What to do

AI-suggested

1. Deploy the SMR December 2025 Release 1 update on all affected Samsung Mobile devices as soon as it becomes available to patch the vulnerability. 2. Enforce strict physical security policies to prevent unauthorized access to devices, including secure storage, device tracking, and rapid reporting of lost or stolen devices. 3. Implement full-disk encryption and strong device authentication mechanisms to reduce the risk of data exposure even if physical access is obtained. 4. Conduct regular security awareness training for employees about the risks of device theft and the importance of safeguarding mobile devices. 5. For highly sensitive environments, consider additional hardware-based protections such as secure boot and trusted execution environments that limit bootloader memory exposure. 6. Monitor for any emerging exploit attempts or proof-of-concept code in threat intelligence feeds to respond promptly if exploitation in the wild is detected.

Description

Out-of-bounds read vulnerability in bootloader prior to SMR Dec-2025 Release 1 allows physical attackers to access out-of-bounds memory.

References

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