What is CVE-2021-0623?

CVE-2021-0623 is a medium-severity vulnerability in Google Android, classified under Integer Overflow or Wraparound. CVSS score: 5.5/10. Published 2021-11-18.

How severe is CVE-2021-0623?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Integer overflow in Google Android

CVE-2021-0623

In asf extractor, there is a possible out of bounds read due to an integer overflow. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID…

Vulnerability class: Integer Overflow

EPSS: 0.001 (1.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Google Android — versions 10.0, 11.0
Mediatek Mt5522
Mediatek Mt5527
Mediatek Mt5597
Mediatek Mt5598
Mediatek Mt5599
Mediatek Mt6580
Mediatek Mt6735
Mediatek Mt6737
Mediatek Mt6739

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

security@android.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-0623?: CVE-2021-0623 is a medium-severity vulnerability in Google Android, classified under Integer Overflow or Wraparound. CVSS score: 5.5/10. Published 2021-11-18.
How severe is CVE-2021-0623?: Medium severity. CVSS v3 base score is 5.5 out of 10.