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CVE-2023-6936

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CVSS 3.1
9.1 critical
EPSS
<1%p47
Published
()
Modified
Description

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).

Vendors
wolfssl
Products
wolfssl
Weakness
CWE-125, CWE-126
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
NVD CVE.org GitHub PoCs EPSS (0.6%)

In the news

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