CVE-2018-6337highCWE-212

CVE-2018-6337: high-severity vulnerability in Facebook folly

Published · Updated

Follow this CVE+ Monitor HHVM+ Monitor folly

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.5epss 1.8%
folly::secureRandom will re-use a buffer between parent and child processes when fork() is called. That will result in multiple forked children producing repeat (or similar) results. This affects HHVM 3.26 prior to 3.26.3 and the folly library between v2017.12.11.00 and v2018.08.09.00.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected products
Facebook · follyFacebook · HHVM
Related CVEs — Facebook folly

In the same product, most dangerous first.

CVE-2019-11929—CVE-2019-11929EPSS 4.0%CVE-2021-24036—CVE-2021-24036EPSS 3.3%CVE-2019-11930—CVE-2019-11930EPSS 3.2%CVE-2019-11926—CVE-2019-11926EPSS 2.3%CVE-2019-11925—CVE-2019-11925EPSS 2.1%CVE-2018-6334CRITICALCVE-2018-6334EPSS 1.9%