What is CVE-2018-20788?

CVE-2018-20788 is a medium-severity vulnerability in Micode Xiaomi Perseus-P-Oss, classified under Integer Overflow or Wraparound. CVSS score: 5.5/10. Published 2019-02-25.

How severe is CVE-2018-20788?

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

Integer overflow in Micode Xiaomi Perseus-P-Oss

CVE-2018-20788

drivers/leds/leds-aw2023.c in the led driver for custom Linux kernels on the Xiaomi Redmi 6pro daisy-o-oss phone has several integer overflows because of a left-shifting operation when the right-hand operand can be equal to or greater than the integer length. This can be exploited by a crafted application for denial of service.

Vulnerability class: Integer Overflow

EPSS: 0.008 (52.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Micode Xiaomi_perseus-p-oss
N/a — versions n/a

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2018-20788?: CVE-2018-20788 is a medium-severity vulnerability in Micode Xiaomi Perseus-P-Oss, classified under Integer Overflow or Wraparound. CVSS score: 5.5/10. Published 2019-02-25.
How severe is CVE-2018-20788?: Medium severity. CVSS v3 base score is 5.5 out of 10.