CVE-2014-2897
Critical
Description
The SSL 3 HMAC functionality in wolfSSL CyaSSL 2.5.0 before 2.9.4 does not check the padding length when verification fails, which allows remote attackers to have unspecified impact via a crafted HMAC, which triggers an out-of-bounds read.
SeverityCritical
CVSS9.8
Exploit probability—
ProductWolfssl
PublishedJan 28, 2020
First seenJan 28, 2020
How to fix
Update
- wolfssl wolfssl2.9.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| wolfssl wolfssl | 2.5.0 ≤ v < 2.9.4 | 2.9.4 |
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