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IKEv1 protocol is vulnerable to DoS amplification attack

🗓️ 03 Nov 2016 08:13:02Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

IKEv1 has a DoS amplification flaw via spoofed UDP to a libreswan server, impacting hosts.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7aarch64libreswan0:3.15-8.el7libreswan-0:3.15-8.el7.aarch64.rpm
Red Hat Enterprise Linux7ppc64libreswan0:3.15-8.el7libreswan-0:3.15-8.el7.ppc64.rpm
Red Hat Enterprise Linux7ppc64lelibreswan0:3.15-8.el7libreswan-0:3.15-8.el7.ppc64le.rpm
Red Hat Enterprise Linux7s390xlibreswan0:3.15-8.el7libreswan-0:3.15-8.el7.s390x.rpm
Red Hat Enterprise Linux7x86_64libreswan0:3.15-8.el7libreswan-0:3.15-8.el7.x86_64.rpm
Red Hat Enterprise Linux7aarch64libreswan-debuginfo0:3.15-8.el7libreswan-debuginfo-0:3.15-8.el7.aarch64.rpm
Red Hat Enterprise Linux7ppc64libreswan-debuginfo0:3.15-8.el7libreswan-debuginfo-0:3.15-8.el7.ppc64.rpm
Red Hat Enterprise Linux7ppc64lelibreswan-debuginfo0:3.15-8.el7libreswan-debuginfo-0:3.15-8.el7.ppc64le.rpm
Red Hat Enterprise Linux7s390xlibreswan-debuginfo0:3.15-8.el7libreswan-debuginfo-0:3.15-8.el7.s390x.rpm
Red Hat Enterprise Linux7x86_64libreswan-debuginfo0:3.15-8.el7libreswan-debuginfo-0:3.15-8.el7.x86_64.rpm
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25 Jun 2026 10:48Current
7.3High risk
Vulners AI Score7.3
CVSS 25
CVSS 37.5
EPSS0.02773
4