CVE-2021-25394 is a use-after-free vulnerability affecting Samsung Android devices, specifically within the MFC charger driver. This flaw, stemming from a race condition, allows for arbitrary write operations if a radio privilege is already compromised. With a CVSS score of 6.4 (Medium), exploitation requires high privileges and high attack complexity, but can lead to high impact on confidentiality, integrity, and availability. This vulnerability is actively exploited in the wild, as confirmed by its inclusion in CISA's KEV catalog, though no public exploit code or Metasploit modules are currently available. Despite its active exploitation, community discussion and media coverage remain relatively low.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
8.1CPE matchmatch criteria | cpe:2.3:o:samsung:android:8.1:-:*:*:*:*:*:* | ||
9.0CPE matchmatch criteria | cpe:2.3:o:samsung:android:9.0:smr-apr-2021-r1:*:*:*:*:*:* | ||
9.0CPE matchmatch criteria | cpe:2.3:o:samsung:android:9.0:smr-feb-2021-r1:*:*:*:*:*:* | ||
9.0CPE matchmatch criteria | cpe:2.3:o:samsung:android:9.0:smr-jan-2021-r1:*:*:*:*:*:* | ||
9.0CPE matchmatch criteria | cpe:2.3:o:samsung:android:9.0:smr-mar-2021-r1:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.