EulerOS Virtualization 2.9.0 : edk2 (EulerOS-SA-2021-1764)

high Nessus Plugin ID 148590

Synopsis

The remote EulerOS Virtualization host is missing multiple security updates.

Description

According to the versions of the edk2 package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities :

- Integer overflow in DxeImageVerificationHandler() EDK II may allow an authenticated user to potentially enable denial of service via local access.(CVE-2019-14562)

- The LzmaUefiDecompressGetInfo function fetches 8 bytes (64bit-wide) of the uncompressed data size from the LZMA header then silently drops the upper 32bit by casting it to UINT32.(CVE-2021-28211)

- edk2: unlimited FV recursion, round 2.(CVE-2021-28210)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Update the affected edk2 packages.

See Also

http://www.nessus.org/u?508ba2ec

Plugin Details

Severity: High

ID: 148590

File Name: EulerOS_SA-2021-1764.nasl

Version: 1.8

Type: local

Published: 4/15/2021

Updated: 1/4/2024

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2021-28211

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS Score Source: CVE-2021-28210

Vulnerability Information

CPE: p-cpe:/a:huawei:euleros:edk2-ovmf, cpe:/o:huawei:euleros:uvp:2.9.0

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/EulerOS/release, Host/EulerOS/rpm-list, Host/EulerOS/uvp_version

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/13/2021

Reference Information

CVE: CVE-2019-14562, CVE-2021-28210, CVE-2021-28211