Release Date: | 2022-03-02 | |
Impact: | None | What is this? |
A flaw was found in the way samba implemented DCE/RPC. If a client to a Samba server sent a very large DCE/RPC request, and chose to fragment it, an attacker could replace later fragments with their own data, bypassing the signature requirements.
See more information about CVE-2021-23192 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
Base Score: | 7.5 |
Vector String: | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
Version: | 3.0 |
Attack Vector: | Network |
Attack Complexity: | Low |
Privileges Required: | None |
User Interaction: | None |
Scope: | Unchanged |
Confidentiality Impact: | None |
Integrity Impact: | High |
Availability Impact: | None |
Platform | Errata | Release Date |
Oracle Linux version 8 (samba) | ELSA-2021-5082 | 2021-12-14 |
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