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Debian Stretch: DLA-2909-1 Critical: StrongSwan Client Bypass DoS

debian lts
Calendar Grey February 3, 2022
Dist Debian Esm H88
Ubuntu Security Notice USN-4876-1 highlights a vulnerability in OpenSSL that could result in possible encryption failures and data exposure.
Zhuowei Zhang discovered a bug in the EAP authentication client code of strongSwan, an IKE/IPsec suite, that may allow to bypass the client and in some scenarios even the server au...
Topics%20covered

Topics Covered

security advisory denial of service debian authentication issue strongswan client bypass

Summary

For Debian 9 stretch, this problem has been fixed in version
5.5.1-4+deb9u6.

We recommend that you upgrade your strongswan packages.

For the detailed security status of strongswan please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/strongswan

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS


Severity
critical
Lowest
Low
Medium
High
Critical

Package: strongswan
Version: 5.5.1-4+deb9u6
CVE ID: CVE-2021-45079

Topics%20covered

Topics Covered

security advisory denial of service debian authentication issue strongswan client bypass

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