CVE-2021-39620 is a memory corruption vulnerability in Android 11 and 12, specifically a use-after-free error in the ipcSetDataReference function of Parcel.cpp. This flaw allows for local escalation of privilege without requiring user interaction or additional execution privileges. Rated with a CVSS score of 7.8 (High), it poses a significant risk due to its low attack complexity and high impact on confidentiality, integrity, and availability. Currently, there is no public exploit code available (Metasploit, Nuclei, ExploitDB), nor is it listed in CISA's KEV catalog, and it has received minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
11.0CPE matchmatch criteria | cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:* | ||
12.0CPE matchmatch criteria | cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 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.