What is CVE-2023-20664?

CVE-2023-20664 is a medium-severity vulnerability in Google Android, classified under Use After Free. CVSS score: 6.7/10. Published 2023-04-06.

How severe is CVE-2023-20664?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Is CVE-2023-20664 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Use After Free in Google Android

CVE-2023-20664

In gz, there is a possible double free due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07505952; Issue ID: AL…

Vulnerability class: Use-After-Free

EPSS: 0.001 (0.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Google Android — versions 10.0, 11.0, 12.0
Mediatek Mt6580
Mediatek Mt6735
Mediatek Mt6737
Mediatek Mt6739
Mediatek Mt6753
Mediatek Mt6761
Mediatek Mt6765
Mediatek Mt6768
Mediatek Mt6771

Weakness classification (CWE)

CWE-416 — Use After Free

Public proof-of-concept exploits

pawan-shivarkar/List-of-CVE-s-

References

security@mediatek.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-20664?: CVE-2023-20664 is a medium-severity vulnerability in Google Android, classified under Use After Free. CVSS score: 6.7/10. Published 2023-04-06.
How severe is CVE-2023-20664?: Medium severity. CVSS v3 base score is 6.7 out of 10.
Is CVE-2023-20664 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.