CVE-2021-3504
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- CVE-2021-3504
CVE Details
| Release Date: | 2021-05-11 |
Description
A flaw was found in the hivex library in versions before 1.3.20. It is caused due to a lack of bounds check within the hivex_open function. An attacker could input a specially crafted Windows Registry (hive) file which would cause hivex to read memory beyond its normal bounds or cause the program to crash. The highest threat from this vulnerability is to system availability.
See more information about CVE-2021-3504 from MITRE CVE dictionary and NIST NVD
CVSS v3.0 metrics
NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.
| Base Score: | 5.4 | Base Metrics: | AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L |
| Access Vector: | Network | Attack Complexity: | Low |
| Privileges Required: | None | User Interaction: | Required |
| Scope: | Unchanged | Confidentiality Impact: | Low |
| Integrity Impact: | None | Availability Impact: | Low |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 7 (hivex) | ELSA-2021-2318 | 2021-06-10 |
| Oracle Linux version 8 (hivex) | ELSA-2021-3061 | 2021-08-12 |
| Oracle Linux version 8 (libguestfs) | ELSA-2021-3061 | 2021-08-12 |
| Oracle Linux version 8 (libguestfs-winsupport) | ELSA-2021-3061 | 2021-08-12 |
| Oracle Linux version 8 (libiscsi) | ELSA-2021-3061 | 2021-08-12 |
| Oracle Linux version 8 (libnbd) | ELSA-2021-3061 | 2021-08-12 |
| Oracle Linux version 8 (libvirt) | ELSA-2021-3061 | 2021-08-12 |
| Oracle Linux version 8 (libvirt-dbus) | ELSA-2021-3061 | 2021-08-12 |
| Oracle Linux version 8 (libvirt-python) | ELSA-2021-3061 | 2021-08-12 |
| Oracle Linux version 8 (nbdkit) | ELSA-2021-3061 | 2021-08-12 |
| Oracle Linux version 8 (netcf) | ELSA-2021-3061 | 2021-08-12 |
| Oracle Linux version 8 (perl-Sys-Virt) | ELSA-2021-3061 | 2021-08-12 |
| Oracle Linux version 8 (qemu-kvm) | ELSA-2021-3061 | 2021-08-12 |
| Oracle Linux version 8 (seabios) | ELSA-2021-3061 | 2021-08-12 |
| Oracle Linux version 8 (sgabios) | ELSA-2021-3061 | 2021-08-12 |
| Oracle Linux version 8 (supermin) | ELSA-2021-3061 | 2021-08-12 |
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