Unverifed Ciphersuite used on a client-side TLS1.3 Downgrade
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| wolfSSL | wolfSSL | unknown |
|
No data.
No data available yet.
Vendor Solution
Update wolfSSL to 5.7.2.
Vendor Workaround
On client side, use the wolfSSL methods for specific protocol versions instead of the downgrade API.
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2024-46962 | A malicious TLS1.2 server can force a TLS1.3 client with downgrade capability to use a ciphersuite that it did not agree to and achieve a successful connection. This is because, aside from the extensions, the client was skipping fully parsing the server hello. https://doi.org/10.46586/tches.v2024.i1.457-500 |
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.466% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:a:wolfssl:wolfssl:*:*:*:*:*:*:*:* | |
| Metrics |
cvssV3_1
|
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Wolfssl
Wolfssl wolfssl |
|
| Weaknesses | CWE-284 | |
| CPEs | cpe:2.3:a:wolfssl:wolfssl:-:*:*:*:*:*:*:* | |
| Vendors & Products |
Wolfssl
Wolfssl wolfssl |
|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A malicious TLS1.2 server can force a TLS1.3 client with downgrade capability to use a ciphersuite that it did not agree to and achieve a successful connection. This is because, aside from the extensions, the client was skipping fully parsing the server hello. https://doi.org/10.46586/tches.v2024.i1.457-500 | |
| Title | Unverifed Ciphersuite used on a client-side TLS1.3 Downgrade | |
| References |
| |
| Metrics |
cvssV4_0
|