Heap-buffer over-read with WOLFSSL_CALLBACKS
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 | unaffected |
|
No data.
No data available yet.
Vendor Solution
The fix for this issue is located in the following GitHub Pull Request: https://github.com/wolfSSL/wolfssl/pull/6949/ https://github.com/wolfSSL/wolfssl/pull/6949/
Vendor Workaround
* Do not build wolfSSL with WOLFSSL_CALLBACKS defined
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2023-59134 | In wolfSSL prior to 5.6.6, if callback functions are enabled (via the WOLFSSL_CALLBACKS flag), then a malicious TLS client or network attacker can trigger a buffer over-read on the heap of 5 bytes (WOLFSSL_CALLBACKS is only intended for debugging). |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.600% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
epss
|
epss
|
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-126 | |
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Wolfssl
Wolfssl wolfssl |
|
| Weaknesses | CWE-125 | |
| CPEs | cpe:2.3:a:wolfssl:wolfssl:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Wolfssl
Wolfssl wolfssl |