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CVE-2019-14562

Good to know:

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

5.5

Related Resources (7)

Url: https://bugzilla.tianocore.org/show_bug.cgi?id=2215

Url: https://lists.debian.org/debian-lts-announce/2021/04/msg00032.html

Url: https://nvd.nist.gov/vuln/detail/CVE-2019-14562

Url: https://access.redhat.com/security/cve/CVE-2019-14562

Url: https://security-tracker.debian.org/tracker/CVE-2019-14562

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2019-14562

Url: https://www.mend.io/vulnerability-database/CVE-2019-14562

Severity Score

5.5

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

Top Fix

Upgrade Version

Upgrade to version edk2-stable202008

CVSS v3.1

Base Score:	5.5
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:	2.1
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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