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CVE-2019-14562

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Date: November 23, 2020

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

Language: C

Severity Score

Related Resources (7)

https://bugzilla.tianocore.org/show_bug.cgi?id=2215
https://lists.debian.org/debian-lts-announce/2021/04/msg00032.html
https://nvd.nist.gov/vuln/detail/CVE-2019-14562
https://access.redhat.com/security/cve/CVE-2019-14562
https://security-tracker.debian.org/tracker/CVE-2019-14562
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-14562
https://www.mend.io/vulnerability-database/CVE-2019-14562

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

Top Fix

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Upgrade to version qemu-system-native - 5.0.0;ovmf - no_fix;qemu - 5.0.0;qemu-native - 5.0.0

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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