SynopsisThe remote Ubuntu host is missing one or more security-related patches.
DescriptionBru Rom discovered that curl incorrectly handled client certificates when resuming a TLS session. (CVE-2016-5419)
It was discovered that curl incorrectly handled client certificates when reusing TLS connections. (CVE-2016-5420)
Marcelo Echeverria and Fernando Munoz discovered that curl incorrectly reused a connection struct, contrary to expectations. This issue only applied to Ubuntu 14.04 LTS and Ubuntu 16.04 LTS.
Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
SolutionUpdate the affected libcurl3, libcurl3-gnutls and / or libcurl3-nss packages.