8.8 High
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
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.027 Low
EPSS
Percentile
90.2%
Severity: High
Date : 2021-06-22
CVE-ID : CVE-2021-30554 CVE-2021-30555 CVE-2021-30556 CVE-2021-30557
Package : vivaldi
Type : arbitrary code execution
Remote : Yes
Link : https://security.archlinux.org/AVG-2082
The package vivaldi before version 4.0.2312.33-1 is vulnerable to
arbitrary code execution.
Upgrade to 4.0.2312.33-1.
The problems have been fixed upstream in version 4.0.2312.33.
None.
A use after free security issue has been found in the WebGL component
of the Chromium browser engine before version 91.0.4472.114. Google is
aware that an exploit for CVE-2021-30554 exists in the wild.
A use after free security issue has been found in the Sharing component
of the Chromium browser engine before version 91.0.4472.114.
A use after free security issue has been found in the WebAudio
component of the Chromium browser engine before version 91.0.4472.114.
A use after free security issue has been found in the TabGroups
component of the Chromium browser engine before version 91.0.4472.114.
A remote attacker could execute arbitrary code through a crafted web
page. Google is aware that an exploit for one of the security issues
exists in the wild.
https://vivaldi.com/blog/desktop/minor-update-for-vivaldi-desktop-browser-4-0/
https://vivaldi.com/blog/desktop/minor-update-3-for-vivaldi-desktop-browser-4-0/
https://chromereleases.googleblog.com/2021/06/stable-channel-update-for-desktop_17.html
https://crbug.com/1219857
https://crbug.com/1215029
https://crbug.com/1212599
https://crbug.com/1202102
https://security.archlinux.org/CVE-2021-30554
https://security.archlinux.org/CVE-2021-30555
https://security.archlinux.org/CVE-2021-30556
https://security.archlinux.org/CVE-2021-30557
chromereleases.googleblog.com/2021/06/stable-channel-update-for-desktop_17.html
crbug.com/1202102
crbug.com/1212599
crbug.com/1215029
crbug.com/1219857
security.archlinux.org/AVG-2082
security.archlinux.org/CVE-2021-30554
security.archlinux.org/CVE-2021-30555
security.archlinux.org/CVE-2021-30556
security.archlinux.org/CVE-2021-30557
vivaldi.com/blog/desktop/minor-update-3-for-vivaldi-desktop-browser-4-0/
vivaldi.com/blog/desktop/minor-update-for-vivaldi-desktop-browser-4-0/
8.8 High
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
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.027 Low
EPSS
Percentile
90.2%