CVE-2025-20672 is a critical vulnerability affecting MediaTek Bluetooth drivers (MT7902, MT7921, MT7922, MT7925, MT7927 series) that allows for local escalation of privilege due to an out-of-bounds write. With a CVSS score of 9.8, this vulnerability is highly severe, requiring no user interaction and enabling full compromise of confidentiality, integrity, and availability. While user execution privileges are needed, the attack complexity is low. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed in CISA's KEV catalog.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 3.6CPE matchmatch criteria | cpe:2.3:o:mediatek:mt7902_firmware:*:*:*:*:*:*:*:* | ||
<= 3.6CPE matchmatch criteria | cpe:2.3:o:mediatek:mt7921_firmware:*:*:*:*:*:*:*:* | ||
<= 3.6CPE matchmatch criteria | cpe:2.3:o:mediatek:mt7922_firmware:*:*:*:*:*:*:*:* | ||
<= 3.6CPE matchmatch criteria | cpe:2.3:o:mediatek:mt7925_firmware:*:*:*:*:*:*:*:* | ||
<= 3.6CPE matchmatch criteria | cpe:2.3:o:mediatek:mt7927_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.