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Test ID:1.3.6.1.4.1.25623.1.0.844922
Category:Ubuntu Local Security Checks
Title:Ubuntu: Security Advisory (USN-4933-1)
Summary:The remote host is missing an update for the 'openvpn' package(s) announced via the USN-4933-1 advisory.
Description:Summary:
The remote host is missing an update for the 'openvpn' package(s) announced via the USN-4933-1 advisory.

Vulnerability Insight:
It was discovered that OpenVPN incorrectly handled certain data channel v2
packets. A remote attacker could possibly use this issue to inject packets
using a victim's peer-id. This issue only affected Ubuntu 18.04 LTS and
Ubuntu 20.04 LTS. (CVE-2020-11810)

It was discovered that OpenVPN incorrectly handled deferred authentication.
When a server is configured to use deferred authentication, a remote
attacker could possibly use this issue to bypass authentication and access
control channel data. (CVE-2020-15078)

Affected Software/OS:
'openvpn' package(s) on Ubuntu 18.04, Ubuntu 20.04, Ubuntu 20.10, Ubuntu 21.04.

Solution:
Please install the updated package(s).

CVSS Score:
5.0

CVSS Vector:
AV:N/AC:L/Au:N/C:P/I:N/A:N

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2020-11810
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JII7RYYYRBPQNEGGVSOXCM7JUZ43T3VH/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FGHHV4YZANZW45KZTJJGVGPFMSXYRCKZ/
https://security-tracker.debian.org/tracker/CVE-2020-11810
https://lists.debian.org/debian-lts-announce/2022/05/msg00002.html
Common Vulnerability Exposure (CVE) ID: CVE-2020-15078
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GJUXEYHUPREEBPX23VPEKMFXUPVO3PMU/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PLDB3OBQ3AODYYRN7NRCABV6I4AUFAT6/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JGEGLC4YGBDN5CGHTNWN2GH6DJJA36T2/
https://security.gentoo.org/glsa/202105-25
https://community.openvpn.net/openvpn/wiki/CVE-2020-15078
https://community.openvpn.net/openvpn/wiki/SecurityAnnouncements
https://usn.ubuntu.com/usn/usn-4933-1
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