01 Record
CVE-2022-23431
An improper boundary check in RPMB ldfw prior to SMR Feb-2022 Release 1 allows arbitrary memory write and code execution.
MediumPUBLISHEDCNA: Samsung Mobile
CNA base score6.4 CVSS v3.xCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
02 Description
An improper boundary check in RPMB ldfw prior to SMR Feb-2022 Release 1 allows arbitrary memory write and code execution.
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.11% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 1.9% of scored records. A rank, not a probability.
- NVD base score
- 6.7 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2022-02-11 17:40Z4 YR AGO
- Last updated
- 2024-08-03 03:43Z2 YR AGO
- Reserved
- 2022-01-18
- Assigning CNA
- Samsung Mobile
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.4)
- CNA CVSS vector
- CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base
- Data version
- 5.1
- Document digest
- c337c33f5d84aec7ec4f60ff14c356a1d1efff080f2d72341b43b08630dbeb10
05 Affected products
VendorProductVersionsPlatforms
Samsung MobileSamsung Mobile Devices with Exynos chipsetsP(9.0), Q(10.0), R(11.0), S(12.0) devices with selected Exynos chipsets to < SMR Feb-2022 Release 1—
06 References
- security.samsungmobile.comhttps://security.samsungmobile.com/securityUpdate.smsb?year=2022&month=2