CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
Percentile
98.8%
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.
Recent assessments:
lvarela-r7 at October 22, 2020 5:25pm UTC reported:
Good SECPod blog on the vulnerability, also showing this is being actively exploited.
https://www.secpod.com/blog/chrome-zero-day-under-active-exploitation-patch-now/?utm_source=Chrome%20Zero-Day%20October&utm_medium=Email&utm_campaign=Google%20Chrome%20Zero-Day%20October
ccondon-r7 at October 20, 2020 11:53pm UTC reported:
Good SECPod blog on the vulnerability, also showing this is being actively exploited.
https://www.secpod.com/blog/chrome-zero-day-under-active-exploitation-patch-now/?utm_source=Chrome%20Zero-Day%20October&utm_medium=Email&utm_campaign=Google%20Chrome%20Zero-Day%20October
Assessed Attacker Value: 5
Assessed Attacker Value: 5Assessed Attacker Value: 0
lists.opensuse.org/opensuse-security-announce/2020-11/msg00016.html
seclists.org/fulldisclosure/2020/Nov/33
chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop_20.html
crbug.com/1139963
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15999
googleprojectzero.blogspot.com/p/rca-cve-2020-15999.html
lists.fedoraproject.org/archives/list/[email protected]/message/J3QVIGAAJ4D62YEJAJJWMCCBCOQ6TVL7/
security.gentoo.org/glsa/202011-12
security.gentoo.org/glsa/202012-04
security.gentoo.org/glsa/202401-19
twitter.com/benhawkes/status/1318640422571266048
www.cisa.gov/known-exploited-vulnerabilities-catalog
www.debian.org/security/2021/dsa-4824
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
Percentile
98.8%