CVE-2020-15970

high

Description

Use after free in NFC in Google Chrome prior to 86.0.4240.75 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.

References

http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00016.html

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html

https://crbug.com/1108299

https://lists.fedoraproject.org/archives/list/[email protected]/message/24QFL4C3AZKMFVL7LVSYMU2DNE5VVUGS/

https://lists.fedoraproject.org/archives/list/[email protected]/message/4GWCWNHTTYOH6HSFUXPGPBB6J6JYZHZE/

https://lists.fedoraproject.org/archives/list/[email protected]/message/SC3U3H6AISVZB5PLZLLNF4HMQ4UFFL7M/

https://www.debian.org/security/2021/dsa-4824

Details

Source: MITRE

Published: 2020-11-03

Updated: 2021-03-11

Type: CWE-416

Risk Information

CVSS v2

Base Score: 6.8

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

Impact Score: 6.4

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 2.8

Severity: HIGH