Vulnerability details
CVE-2025-21043
Actively exploitedSamsung Mobile Devices
CVSS 3.1
8.8High
Remedy
Required action (CISA): Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. (due: 2025-10-23)
Official description
Out-of-bounds write in libimagecodec.quram.so prior to SMR Sep-2025 Release 1 allows remote attackers to execute arbitrary code.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.8High | 3.1 | CVEProject cvelistV5 (CNA) (SamsungMobile) | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| No product information recorded. | |||
References and advisories
2
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Details
- Published
- 2025-09-12
- Last updated
- 2026-10-07
- State
- Published
- Assigner (CNA)
- SamsungMobile
- Kolun priority
- 74 · High
CISA KEV catalog
- Date added
- 2025-10-02
- Due date
- 2025-10-23
- Used in ransomware
- Unknown
Exploit prediction (EPSS)
2.21%
Probability of exploitation in 30 days
82.8%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- Active
- Technical impact
- Total
Weaknesses (CWE)
- CWE-787Out-of-bounds Write