CVE-2014-5386
Medium
Description
The mcrypt_create_iv function in hphp/runtime/ext/mcrypt/ext_mcrypt.cpp in Facebook HipHop Virtual Machine (HHVM) before 3.3.0 does not seed the random number generator, which makes it easier for remote attackers to defeat cryptographic protection mechanisms by leveraging the use of a single initialization vector.
SeverityMedium
CVSS5.0
Exploit probability—
ProductFacebook Hiphop Virtual Machine
PublishedDec 28, 2014
First seenDec 28, 2014
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| facebook hiphop_virtual_machine | v ≤ 3.2.0 | — |
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