CVE-2025-21043

CRITICAL CISA KEV EPSS 69.8%
Published Sep 12, 20259mo ago · Modified Jun 17, 20261w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Sep 12, 2025 9mo ago
Last Modified Jun 17, 2026 1w ago
KEV Listed Oct 2, 2025 9mo ago
KEV Due Oct 23, 2025 250d overdue

Description

Out-of-bounds write in libimagecodec.quram.so prior to SMR Sep-2025 Release 1 allows remote attackers to execute arbitrary code.

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

CISA Known Exploited Overdue 250d
Added
Oct 2, 2025
Due
Oct 23, 2025

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

EPSS Exploit Probability
69.8% percentile
Exploit & Patch Status
Actively Exploited (KEV)
No Patch Available

Weaknesses 1

CWE-787 Out-of-bounds Write Memory Safety

Affected Products 103

VendorProductVersionRange
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid13.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid14.0any
samsungandroid15.0any
samsungandroid15.0any
samsungandroid15.0any
samsungandroid15.0any
samsungandroid15.0any
samsungandroid15.0any
samsungandroid15.0any
samsungandroid16.0any
samsungandroid16.0any

References 2

  • security.samsungmobile.com https://security.samsungmobile.com/securityUpdate.smsb?year=2025&month=09
    Vendor Advisory
  • cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-21043
    US Government Resource

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.