Linux · 
Red Hat · Security advisory · March 2, 2021
Red Hat · Security advisory · March 2, 2021RHSA-2021:0696: Security update for 18 packages
RHSA-2021:0696, released March 2, 2021, fixes 7 CVEs across 18 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
7
None rated Critical
Exploited
0
None reported
Highest CVSS
8.2
Base score, 0 to 10
Highest EPSS
0.0174
77th percentile
Priority of the 7 CVEs
Patch now 0
Urgent 0
High 7
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| grub2-common | RHEL 8 | 1:2.02-90.el8_3.1 |
| grub2-efi-aa64 | RHEL 8 | 1:2.02-90.el8_3.1 |
| grub2-efi-aa64-cdboot | RHEL 8 | 1:2.02-90.el8_3.1 |
| grub2-efi-aa64-modules | RHEL 8 | 1:2.02-90.el8_3.1 |
| grub2-efi-ia32 | RHEL 8 | 1:2.02-90.el8_3.1 |
| grub2-efi-ia32-cdboot | RHEL 8 | 1:2.02-90.el8_3.1 |
| grub2-efi-ia32-modules | RHEL 8 | 1:2.02-90.el8_3.1 |
| grub2-efi-x64 | RHEL 8 | 1:2.02-90.el8_3.1 |
| grub2-efi-x64-cdboot | RHEL 8 | 1:2.02-90.el8_3.1 |
| grub2-efi-x64-modules | RHEL 8 | 1:2.02-90.el8_3.1 |
| grub2-pc | RHEL 8 | 1:2.02-90.el8_3.1 |
| grub2-pc-modules | RHEL 8 | 1:2.02-90.el8_3.1 |
| grub2-ppc64le | RHEL 8 | 1:2.02-90.el8_3.1 |
| grub2-ppc64le-modules | RHEL 8 | 1:2.02-90.el8_3.1 |
| grub2-tools | RHEL 8 | 1:2.02-90.el8_3.1 |
| grub2-tools-efi | RHEL 8 | 1:2.02-90.el8_3.1 |
| grub2-tools-extra | RHEL 8 | 1:2.02-90.el8_3.1 |
| grub2-tools-minimal | RHEL 8 | 1:2.02-90.el8_3.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2020-14372 | grub2-common: The grub2 packages provide version 2 of the Grand Unified Boot Loader (GRUB), a highly configurable and customizable... | 7.5 | 0.0174 | None reported |
| High | CVE-2020-25632 | grub2-common: The grub2 packages provide version 2 of the Grand Unified Boot Loader (GRUB), a highly configurable and customizable... | 8.2 | 0.0115 | None reported |
| High | CVE-2021-20225 | grub2-common: The grub2 packages provide version 2 of the Grand Unified Boot Loader (GRUB), a highly configurable and customizable... | 7.5 | 0.0101 | None reported |
| High | CVE-2020-25647 | grub2-common: The grub2 packages provide version 2 of the Grand Unified Boot Loader (GRUB), a highly configurable and customizable... | 7.6 | 0.0079 | None reported |
| High | CVE-2021-20233 | grub2-efi-aa64: The grub2 packages provide version 2 of the Grand Unified Boot Loader (GRUB), a highly configurable and customizable... | 8.2 | 0.0061 | None reported |
| High | CVE-2020-27749 | grub2-common: The grub2 packages provide version 2 of the Grand Unified Boot Loader (GRUB), a highly configurable and customizable... | 7.5 | 0.0057 | None reported |
| High | CVE-2020-27779 | grub2-common: The grub2 packages provide version 2 of the Grand Unified Boot Loader (GRUB), a highly configurable and customizable... | 7.5 | 0.0039 | None reported |
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