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CVE-2019-14563

Good to know:

Date: November 23, 2020

Integer truncation in EDK II may allow an authenticated user to potentially enable escalation of privilege via local access.

Language: C

Severity Score

7.8

Related Resources (7)

Url: https://access.redhat.com/security/cve/CVE-2019-14563

Url: https://bugzilla.tianocore.org/show_bug.cgi?id=2001

Url: https://nvd.nist.gov/vuln/detail/CVE-2019-14563

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

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2019-14563

Url: https://security-tracker.debian.org/tracker/CVE-2019-14563

Url: https://www.mend.io/vulnerability-database/CVE-2019-14563

Severity Score

7.8

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

Out-of-bounds Write

CWE-787

Incorrect Conversion between Numeric Types

CWE-681

Top Fix

Upgrade Version

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

CVSS v3.1

Base Score:	7.8
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	LOW
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	4.6
Access Vector (AV):	LOCAL
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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