CVE-2021-23192
High
Description
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductSamba
PublishedMar 2, 2022
First seenMar 2, 2022
Weakness typeCWE-20Improper input validation
How to fix
Update
- samba samba4.13.14, 4.14.10, 4.15.2 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| samba samba | 4.10.0 ≤ v < 4.13.14, 4.14.0 ≤ v < 4.14.10, 4.15.0 ≤ v < 4.15.2 | 4.13.14, 4.14.10, 4.15.2 |
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