CVE-2024-30166
Critical
Description
In Mbed TLS 3.3.0 through 3.5.2 before 3.6.0, a malicious client can cause information disclosure or a denial of service because of a stack buffer over-read (of less than 256 bytes) in a TLS 1.3 server via a TLS 3.1 ClientHello.
SeverityCritical
CVSS9.1
Exploit probability—
ProductTrustedfirmware Mbed Tls
PublishedApr 3, 2024
First seenApr 3, 2024
Weakness typeCWE-121CWE-121
How to fix
Update
- trustedfirmware mbed_tls3.6.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| trustedfirmware mbed_tls | 3.3.0 ≤ v < 3.6.0 | 3.6.0 |
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