What is CVE-2023-20662?

CVE-2023-20662 is a medium-severity vulnerability in Google Android, classified under Integer Overflow or Wraparound. CVSS score: 6.7/10. Published 2023-04-06.

How severe is CVE-2023-20662?

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

Integer overflow in Google Android

CVE-2023-20662

In wlan, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07560765…

Vulnerability class: Integer Overflow

EPSS: 0.001 (0.8th 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 11.0, 12.0, 13.0
Linux Linux_kernel — versions 4.19
Mediatek Mt5221
Mediatek Mt6879
Mediatek Mt6895
Mediatek Mt6983
Mediatek Mt7902
Mediatek Mt7921
Mediatek Mt8167s
Mediatek Mt8168

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

security@mediatek.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-20662?: CVE-2023-20662 is a medium-severity vulnerability in Google Android, classified under Integer Overflow or Wraparound. CVSS score: 6.7/10. Published 2023-04-06.
How severe is CVE-2023-20662?: Medium severity. CVSS v3 base score is 6.7 out of 10.