PT-2020-6484 · Qemu+9 · Qemu+9

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CVE-2020-28916

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Published

2020-08-15

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Updated

2022-09-30

CVSS v3.1

6.4

Medium

VectorAV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions QEMU version 5.0.0
Description The issue is related to an infinite loop in the hw/net/e1000e core.c component of the QEMU emulator. This loop can be triggered via an RX descriptor with a NULL buffer address, potentially allowing an attacker to cause a denial of service.
Recommendations For QEMU version 5.0.0, consider disabling the hw/net/e1000e core.c component as a temporary workaround until a patch is available. Restrict access to the vulnerable component to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Infinite Loop

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Weakness Enumeration

Related Identifiers

ALSA-2021:1762
ALT-PU-2020-2595
BDU:2021-05250
CESA-2021_1762
CVE-2020-28916
DLA-2560-1
DLA-3099-1
OPENSUSE-SU-2021:0600-1
OPENSUSE-SU-2021_0600-1
RHSA-2021:1762
RHSA-2021_1762
RLSA-2021:1762
SUSE-SU-2021:1240-1
SUSE-SU-2021:1241-1
SUSE-SU-2021:1242-1
SUSE-SU-2021:1243-1
SUSE-SU-2021:1244-1
SUSE-SU-2021:1245-1
USN-4725-1

Affected Products

Alt Linux
Almalinux
Astra Linux
Centos
Linuxmint
Qemu
Red Hat
Rocky Linux
Suse
Ubuntu