Unscored severity · published Dec 28, 2014
CVE-2014-5386
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…
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CVSS
1.5%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 74% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HV
Hiphop Virtual Machine · Facebook
through 3.2.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2014-5386
CVE.org
https://www.cve.org/CVERecord?id=CVE-2014-5386
github.com
https://github.com/facebook/hhvm/commit/ab6fdeb84fb090b48606b6f7933028cfe7bf3a5e
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