What is CVE-2019-14562?

CVE-2019-14562 is a medium-severity vulnerability in Tianocore Edk2, classified under Integer Overflow or Wraparound. CVSS score: 5.5/10. Published 2020-11-23.

How severe is CVE-2019-14562?

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

Integer overflow in Tianocore Edk2

CVE-2019-14562

Integer overflow in DxeImageVerificationHandler() EDK II may allow an authenticated user to potentially enable denial of service via local access.

Vulnerability class: Integer Overflow

EPSS: 0.003 (22.9th 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:N/I:N/A:H.

Affected products

Tianocore Edk2
Debian Debian_linux — versions 9.0
N/a Extensible Firmware Interface Development Kit (Edk Ii) — versions EDK II

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

secure@intel.com (x_refsource_MISC, Issue Tracking, Vendor Advisory)
secure@intel.com (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2019-14562?: CVE-2019-14562 is a medium-severity vulnerability in Tianocore Edk2, classified under Integer Overflow or Wraparound. CVSS score: 5.5/10. Published 2020-11-23.
How severe is CVE-2019-14562?: Medium severity. CVSS v3 base score is 5.5 out of 10.