CVE-2021-3622
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- CVE-2021-3622
CVE Details
| Release Date: | 2021-12-23 | |
| Impact: | None | What is this? |
Description
A flaw was found in the hivex library. This flaw allows an attacker to input a specially crafted Windows Registry (hive) file, which would cause hivex to recursively call the _get_children() function, leading to a stack overflow. The highest threat from this vulnerability is to system availability.
See more information about CVE-2021-3622 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
CVSS v3 metrics
| Base Score: | 4.3 |
| Vector String: | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L |
| Version: | 3.0 |
| Attack Vector: | Network |
| Attack Complexity: | Low |
| Privileges Required: | None |
| User Interaction: | Required |
| Scope: | Unchanged |
| Confidentiality Impact: | None |
| Integrity Impact: | None |
| Availability Impact: | Low |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 7 (hivex) | ELSA-2021-3338 | 2021-09-01 |
| Oracle Linux version 8 (hivex) | ELSA-2022-1759 | 2022-05-17 |
| Oracle Linux version 8 (libguestfs) | ELSA-2022-1759 | 2022-05-17 |
| Oracle Linux version 8 (libguestfs-winsupport) | ELSA-2022-1759 | 2022-05-17 |
| Oracle Linux version 8 (libiscsi) | ELSA-2022-1759 | 2022-05-17 |
| Oracle Linux version 8 (libnbd) | ELSA-2022-1759 | 2022-05-17 |
| Oracle Linux version 8 (libtpms) | ELSA-2022-1759 | 2022-05-17 |
| Oracle Linux version 8 (libvirt) | ELSA-2022-1759 | 2022-05-17 |
| Oracle Linux version 8 (libvirt-dbus) | ELSA-2022-1759 | 2022-05-17 |
| Oracle Linux version 8 (libvirt-python) | ELSA-2022-1759 | 2022-05-17 |
| Oracle Linux version 8 (nbdkit) | ELSA-2022-1759 | 2022-05-17 |
| Oracle Linux version 8 (netcf) | ELSA-2022-1759 | 2022-05-17 |
| Oracle Linux version 8 (perl-Sys-Virt) | ELSA-2022-1759 | 2022-05-17 |
| Oracle Linux version 8 (qemu-kvm) | ELSA-2022-1759 | 2022-05-17 |
| Oracle Linux version 8 (seabios) | ELSA-2022-1759 | 2022-05-17 |
| Oracle Linux version 8 (sgabios) | ELSA-2022-1759 | 2022-05-17 |
| Oracle Linux version 8 (supermin) | ELSA-2022-1759 | 2022-05-17 |
| Oracle Linux version 8 (swtpm) | ELSA-2022-1759 | 2022-05-17 |
| Oracle Linux version 8 (virt-v2v) | ELSA-2022-1759 | 2022-05-17 |
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