CVE-2021-0877
NVD-CWE-noinfoPublished: May 15, 2023· Updated: Jun 17, 2026
Official Description
Product: AndroidVersions: Android SoCAndroid ID: A-273754094
Risk Analysis
This vulnerability affects Android SoC components and is classified as critical. It allows for remote exploitation, potentially leading to unauthorized access or system compromise.
There is no known public exploit for this vulnerability, and it is not in the CISA KEV. It is remotely exploitable with low attack complexity.
Apply the latest Android security patches provided by the device manufacturer or Google.
Technical Analysis
CVE-2021-0877 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (NVD-CWE-noinfo)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2021-0877 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts