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
9.5 High
AI Score
Confidence
High
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
0.017 Low
EPSS
Percentile
87.4%
GNOME is the default desktop environment of AlmaLinux.
The following packages have been upgraded to a later upstream version: accountsservice (0.6.55), webkit2gtk3 (2.30.4). (BZ#1846376, BZ#1883304)
Security Fix(es):
webkitgtk: type confusion may lead to arbitrary code execution (CVE-2020-9948)
webkitgtk: use-after-free may lead to arbitrary code execution (CVE-2020-9951)
webkitgtk: out-of-bounds write may lead to code execution (CVE-2020-9983)
webkitgtk: use-after-free may lead to arbitrary code execution (CVE-2020-13543)
webkitgtk: use-after-free may lead to arbitrary code execution (CVE-2020-13584)
glib2: insecure permissions for files and directories (CVE-2019-13012)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.
errata.almalinux.org/8/ALSA-2021-1586.html
vulners.com/cve/CVE-2019-13012
vulners.com/cve/CVE-2020-13543
vulners.com/cve/CVE-2020-13584
vulners.com/cve/CVE-2020-16125
vulners.com/cve/CVE-2020-9948
vulners.com/cve/CVE-2020-9951
vulners.com/cve/CVE-2020-9983
vulners.com/cve/CVE-2021-1817
vulners.com/cve/CVE-2021-1820
vulners.com/cve/CVE-2021-1825
vulners.com/cve/CVE-2021-1826
vulners.com/cve/CVE-2021-30661
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
9.5 High
AI Score
Confidence
High
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
0.017 Low
EPSS
Percentile
87.4%