Detections
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CentOS 7 : qemu-kvm (CESA-2021:0347)

medium Nessus Plugin ID 146098

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Synopsis

The remote CentOS Linux host is missing one or more security updates.

Description

The remote CentOS Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the CESA-2021:0347 advisory.

 - QEMU: loader: OOB access while loading registered ROM may lead to code execution (CVE-2020-13765)

 - QEMU: reachable assertion failure in net_tx_pkt_add_raw_fragment() in hw/net/net_tx_pkt.c (CVE-2020-16092)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

http://www.nessus.org/u?eb839093

https://cwe.mitre.org/data/definitions/617.html

https://cwe.mitre.org/data/definitions/787.html

Plugin Details

Severity: Medium

ID: 146098

File Name: centos_RHSA-2021-0347.nasl

Version: 1.3

Type: local

Agent: unix

Published: 2/3/2021

Updated: 2/5/2021

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Agentless Assessment, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.4

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2020-13765

CVSS v3

Risk Factor: Medium

Base Score: 5.6

Temporal Score: 4.9

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

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

Vulnerability Information

CPE: p-cpe:/a:centos:centos:qemu-img, p-cpe:/a:centos:centos:qemu-kvm, p-cpe:/a:centos:centos:qemu-kvm-common, p-cpe:/a:centos:centos:qemu-kvm-tools, cpe:/o:centos:centos:7

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

Exploit Ease: No known exploits are available

Patch Publication Date: 2/4/2021

Vulnerability Publication Date: 6/4/2020

Reference Information

CVE: CVE-2020-13765, CVE-2020-16092

CWE: 617, 787

RHSA: 2021:0347