What is CVE-2024-20020?

CVE-2024-20020 is a medium-severity vulnerability in Google Android, classified under Out-of-bounds Write. CVSS score: 4.4/10. Published 2024-03-04.

How severe is CVE-2024-20020?

Medium severity. CVSS v3 base score is 4.4 out of 10.

Is CVE-2024-20020 known to be exploited?

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

Buffer overflow in Google Android

CVE-2024-20020

In OPTEE, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS085…

Vulnerability class: Buffer Overflow

EPSS: 0.001 (2.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.

Affected products

Google Android — versions 13.0
Mediatek Mt2713
Mediatek Mt2715
Mediatek Mt8173
Mediatek Mt8188
Mediatek Mt8195
Mediatek Mt8390
Mediatek Mt8395
Mediatek, Inc. Mt2713, Mt2715, Mt8173, Mt8188, Mt8195, Mt8390, Mt8395 — versions Android 13.0

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

security@mediatek.com (Vendor Advisory)

Frequently asked questions

What is CVE-2024-20020?: CVE-2024-20020 is a medium-severity vulnerability in Google Android, classified under Out-of-bounds Write. CVSS score: 4.4/10. Published 2024-03-04.
How severe is CVE-2024-20020?: Medium severity. CVSS v3 base score is 4.4 out of 10.
Is CVE-2024-20020 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.