CVE-2020-15999

medium

Description

Heap buffer overflow in Freetype in Google Chrome prior to 86.0.4240.111 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

From the Tenable Blog

CVE-2020-15999, CVE-2020-17087: Google Chrome FreeType and Microsoft Windows Kernel Zero Days Exploited in the Wild
CVE-2020-15999, CVE-2020-17087: Google Chrome FreeType and Microsoft Windows Kernel Zero Days Exploited in the Wild

Published: 2020-11-02

A pair of zero-day vulnerabilities in Google Chrome (CVE-2020-15999) and Microsoft Windows (CVE-2020-17087) were chained together and exploited in the wild in targeted attacks. A separate Chrome vulnerability (CVE-2020-16009) has also been exploited in the wild.

References

https://www.tenable.com/cyber-exposure/2020-threat-landscape-retrospective

https://www.tenable.com/blog/microsoft-s-november-2020-patch-tuesday-addresses-112-cves-including-cve-2020-17087

https://www.tenable.com/blog/cve-2020-15999-cve-2020-17087-google-chrome-microsoft-windows-kernel-zero-day-vulnerabilities-exploited-in-wild-along-with-cve-2020-16009

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

https://security.netapp.com/advisory/ntap-20240812-0001/

https://security.gentoo.org/glsa/202401-19

https://security.gentoo.org/glsa/202012-04

https://security.gentoo.org/glsa/202011-12

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J3QVIGAAJ4D62YEJAJJWMCCBCOQ6TVL7/

https://googleprojectzero.blogspot.com/p/rca-cve-2020-15999.html

https://crbug.com/1139963

https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop_20.html

http://seclists.org/fulldisclosure/2020/Nov/33

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

Details

Source: Mitre, NVD

Published: 2020-11-03

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 4.3

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

Severity: Medium

CVSS v3

Base Score: 6.5

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

Severity: Medium