01 Record
CVE-2025-20693
In wlan STA driver, there is a possible out of bounds read due to an incorrect bounds check. This could lead to remote (proximal/adjacent) information disclosure with no additional execution
MediumPUBLISHEDCNA: MediaTek
CNA base score6.5 CVSS v3.xCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
02 Description
In wlan STA driver, there is a possible out of bounds read due to an incorrect bounds check. This could lead to remote (proximal/adjacent) information disclosure with no additional execution
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.13% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 2.2% of scored records. A rank, not a probability.
- NVD base score
- 6.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- NVD analysis status
- Analyzed. 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
- 2025-07-08 02:00Z1 YR AGO
- Last updated
- 2025-07-08 14:14Z1 YR AGO
- Reserved
- 2024-11-01
- Assigning CNA
- MediaTek
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.5)
- CNA CVSS vector
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-125Out-of-bounds ReadBase
- Data version
- 5.1
- Document digest
- 73c95c08d31583a7c03cb4ab5cb40895cf7ee5437a1bd21836d60f9bf353f445
05 Affected products
VendorProductVersionsPlatforms
MediaTek, Inc.MT2737, MT6835, MT6878, MT6886, MT6897, MT6899, MT6985, MT6989, MT6990, MT6991, MT7902, MT7920, MT7921, MT7922, MT7923, MT7925, MT7927, MT7932, MT8196, MT8678, MT8796, MT8893Android 13.0, 14.0, 15.0 / SDK release 3.7 and before / openWRT 21.02, 23.05 / Yocto 4.0—
06 References
- corp.mediatek.comhttps://corp.mediatek.com/product-security-bulletin/July-2025