CVE-2021-38578
edk2-aarch64: edk2: integer underflow in SmmEntryPoint function leads to potential SMM privilege escalation [rhel-9.0])
CVE-2021-38578 is fixed in 10 products on 1 platform, first by ovmf 0~20180205.c0d9813c-2ubuntu0.3+esm2, released March 3, 2022. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
9.8
IMPORTANT
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0102
63rd percentile
edk2: integer underflow in SmmEntryPoint function leads to potential SMM privilege escalation [rhel-9.0])
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| edk2 · Debian 12.15 (bookworm) | 2022.11-1 | DEBIAN-CVE-2021-38578 | Mar 3, 2022 |
| edk2 · Debian 13.5 (trixie) | 2022.11-1 | DEBIAN-CVE-2021-38578 | Mar 3, 2022 |
| edk2 · Debian 14 | 2022.11-1 | DEBIAN-CVE-2021-38578 | Mar 3, 2022 |
| edk2-aarch64 · RHEL 9 | 0:20221207gitfff6d81270b5-9.el9_2 | RHSA-2023:2165 | May 9, 2023 |
| edk2-aarch64 · almalinux 9 | 20221207gitfff6d81270b5-9.el9_2 | ALSA-2023:2165 | May 9, 2023 |
| edk2-aarch64 · ol 9 | 0:20221207gitfff6d81270b5-9.el9_2 | ELSA-2023-2165 | May 15, 2023 |
| edk2-ovmf · RHEL 9 | 0:20221207gitfff6d81270b5-9.el9_2 | RHSA-2023:2165 | May 9, 2023 |
| edk2-ovmf · almalinux 9 | 20221207gitfff6d81270b5-9.el9_2 | ALSA-2023:2165 | May 9, 2023 |
| edk2-ovmf · ol 9 | 0:20221207gitfff6d81270b5-9.el9_2 | ELSA-2023-2165 | May 15, 2023 |
| edk2-tools · RHEL 9 | 0:20221207gitfff6d81270b5-9.el9_2 | RHSA-2023:2165 | May 9, 2023 |
| edk2-tools · almalinux 9 | 20221207gitfff6d81270b5-9.el9_2 | ALSA-2023:2165 | May 9, 2023 |
| edk2-tools · ol 9 | 0:20221207gitfff6d81270b5-9.el9_2 | ELSA-2023-2165 | May 15, 2023 |
| edk2-tools-doc · RHEL 9 | 0:20221207gitfff6d81270b5-9.el9_2 | RHSA-2023:2165 | May 9, 2023 |
| edk2-tools-doc · almalinux 9 | 20221207gitfff6d81270b5-9.el9_2 | ALSA-2023:2165 | May 9, 2023 |
| edk2-tools-doc · ol 9 | 0:20221207gitfff6d81270b5-9.el9_2 | ELSA-2023-2165 | May 15, 2023 |
| ovmf · Ubuntu 18.04.6 LTS (bionic) | 0~20180205.c0d9813c-2ubuntu0.3+esm2 | ovmf 0~20180205.c0d9813c-2ubuntu0.3+esm2 | Mar 3, 2022 |
| ovmf · Ubuntu 20.04 LTS (focal) | 0~20191122.bd85bf54-2ubuntu3.6 | ovmf 0~20191122.bd85bf54-2ubuntu3.6 | Mar 3, 2022 |
| ovmf · Ubuntu 22.04.1 LTS (jammy) | 2022.02-3ubuntu0.22.04.3 | ovmf 2022.02-3ubuntu0.22.04.3 | Mar 3, 2022 |
| ovmf-ia32 · Ubuntu 22.04.1 LTS (jammy) | 2022.02-3ubuntu0.22.04.3 | ovmf-ia32 2022.02-3ubuntu0.22.04.3 | Mar 3, 2022 |
| qemu-efi · Ubuntu 18.04.6 LTS (bionic) | 0~20180205.c0d9813c-2ubuntu0.3+esm2 | qemu-efi 0~20180205.c0d9813c-2ubuntu0.3+esm2 | Mar 3, 2022 |
| qemu-efi · Ubuntu 20.04 LTS (focal) | 0~20191122.bd85bf54-2ubuntu3.6 | qemu-efi 0~20191122.bd85bf54-2ubuntu3.6 | Mar 3, 2022 |
| qemu-efi · Ubuntu 22.04.1 LTS (jammy) | 2022.02-3ubuntu0.22.04.3 | qemu-efi 2022.02-3ubuntu0.22.04.3 | Mar 3, 2022 |
| qemu-efi-aarch64 · Ubuntu 18.04.6 LTS (bionic) | 0~20180205.c0d9813c-2ubuntu0.3+esm2 | qemu-efi-aarch64 0~20180205.c0d9813c-2ubuntu0.3+esm2 | Mar 3, 2022 |
| qemu-efi-aarch64 · Ubuntu 20.04 LTS (focal) | 0~20191122.bd85bf54-2ubuntu3.6 | qemu-efi-aarch64 0~20191122.bd85bf54-2ubuntu3.6 | Mar 3, 2022 |
| qemu-efi-aarch64 · Ubuntu 22.04.1 LTS (jammy) | 2022.02-3ubuntu0.22.04.3 | qemu-efi-aarch64 2022.02-3ubuntu0.22.04.3 | Mar 3, 2022 |
| qemu-efi-arm · Ubuntu 18.04.6 LTS (bionic) | 0~20180205.c0d9813c-2ubuntu0.3+esm2 | qemu-efi-arm 0~20180205.c0d9813c-2ubuntu0.3+esm2 | Mar 3, 2022 |
| qemu-efi-arm · Ubuntu 20.04 LTS (focal) | 0~20191122.bd85bf54-2ubuntu3.6 | qemu-efi-arm 0~20191122.bd85bf54-2ubuntu3.6 | Mar 3, 2022 |
| qemu-efi-arm · Ubuntu 22.04.1 LTS (jammy) | 2022.02-3ubuntu0.22.04.3 | qemu-efi-arm 2022.02-3ubuntu0.22.04.3 | Mar 3, 2022 |
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