CVE Vulnerability

CVE-2020-16092

In QEMU through 5.0.0, an assertion failure can occur in the network packet processing. This issue affects the e1000e and vmxnet3 network devices. A malicious guest user/process could use this flaw to abort the QEMU process on the host, resulting in a denial of service condition in net_tx_pkt_add_raw_fragment in hw/net/net_tx_pkt.c.

2.1 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

3.8 /10

CVSS v3.0 : LOW

V3 Legend

Vector :

Exploitability : 2 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope CHANGED

References
Link Resource
http://www.openwall.com/lists/oss-security/2020/08/10/1 Mailing List Patch
https://lists.nongnu.org/archive/html/qemu-devel/2020-07/msg07563.html Mailing List Patch
https://security.netapp.com/advisory/ntap-20200821-0006/ Third Party Advisory
https://usn.ubuntu.com/4467-1/ Third Party Advisory
https://www.debian.org/security/2020/dsa-4760 Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/09/msg00013.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00024.html Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202208-27 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*
Information

Published : 2020-08-11 04:15

Updated : 2022-09-30 12:49

NVD link : CVE-2020-16092

Mitre link : CVE-2020-16092

Products Affected
No products.
CWE
CWE-617