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f5F5F5:K44070243
HistorySep 24, 2019 - 12:00 a.m.

K44070243 : OpenSSL vulnerability CVE-2019-1549

2019-09-2400:00:00
my.f5.com
17

5.1 Medium

AI Score

Confidence

High

0.011 Low

EPSS

Percentile

84.8%

Security Advisory Description

OpenSSL 1.1.1 introduced a rewritten random number generator (RNG). This was intended to include protection in the event of a fork() system call in order to ensure that the parent and child processes did not share the same RNG state. However this protection was not being used in the default case. A partial mitigation for this issue is that the output from a high precision timer is mixed into the RNG state so the likelihood of a parent and child process sharing state is significantly reduced. If an application already calls OPENSSL_init_crypto() explicitly using OPENSSL_INIT_ATFORK then this problem does not occur at all. Fixed in OpenSSL 1.1.1d (Affected 1.1.1-1.1.1c). (CVE-2019-1549)

Impact

There is no impact; F5 products are not affected by this vulnerability.