CVE-2020-14377

high

Description

A flaw was found in dpdk in versions before 18.11.10 and before 19.11.5. A complete lack of validation of attacker-controlled parameters can lead to a buffer over read. The results of the over read are then written back to the guest virtual machine memory. This vulnerability can be used by an attacker in a virtual machine to read significant amounts of host memory. The highest threat from this vulnerability is to data confidentiality and system availability.

References

https://www.openwall.com/lists/oss-security/2020/09/28/3

https://usn.ubuntu.com/4550-1/

https://bugzilla.redhat.com/show_bug.cgi?id=1879472

http://www.openwall.com/lists/oss-security/2021/01/04/5

http://www.openwall.com/lists/oss-security/2021/01/04/2

http://www.openwall.com/lists/oss-security/2021/01/04/1

http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00006.html

http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00004.html

Details

Source: Mitre, NVD

Published: 2020-09-30

Updated: 2021-01-05

Risk Information

CVSS v2

Base Score: 3.6

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

Severity: Low

CVSS v3

Base Score: 7.1

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

Severity: High