Detections
Analytics
EulerOS Virtualization 2.10.1 : qemu (EulerOS-SA-2023-1161)
medium Nessus Plugin ID 169826
Synopsis
The remote EulerOS Virtualization host is missing a security update.Description
According to the versions of the qemu packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities :- An out-of-bounds memory access flaw was found in the ATI VGA device emulation of QEMU. This flaw occurs in the ati_2d_blt() routine while handling MMIO write operations when the guest provides invalid values for the destination display parameters. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service. (CVE-2021-3638)
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 qemu packages.See Also
Plugin Details
Severity: Medium
ID: 169826
File Name: EulerOS_SA-2023-1161.nasl
Version: 1.1
Type: local
Family: Huawei Local Security Checks
Published: 1/11/2023
Updated: 9/8/2023
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 5.2
CVSS v2
Risk Factor: Low
Base Score: 2.1
Temporal Score: 1.6
Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:P
CVSS Score Source: CVE-2021-3638
CVSS v3
Risk Factor: Medium
Base Score: 6.5
Temporal Score: 5.9
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
Vulnerability Information
CPE: p-cpe:/a:huawei:euleros:qemu, p-cpe:/a:huawei:euleros:qemu-img, cpe:/o:huawei:euleros:uvp:2.10.1
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: 1/10/2023
Vulnerability Publication Date: 3/3/2022
Reference Information
CVE: CVE-2021-3638