Use After Free in Google Android
CVE-2022-21745
In WIFI Firmware, there is a possible memory corruption due to a use after free. This could lead to remote escalation of privilege, when devices are connecting to the attacker-controllable Wi-Fi hotspot, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06468872; Issue ID: ALPS06468872.
Vulnerability class: Use-After-Free
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.004 (28.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 29th percentile — 28.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
Weakness classification (CWE)
References
- corp.mediatek.com/product-security-bulletin/June-2022 (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-21745?
- CVE-2022-21745 is a high-severity vulnerability in Google Android, classified under Use After Free. CVSS score: 8.8/10. Published 2022-06-06.
- How severe is CVE-2022-21745?
- High severity. CVSS v3 base score is 8.8 out of 10.