Summary
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)
Fixed packages 2
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 18.04 LTS 18.04:LTS | openvpn | 2.4.4-2ubuntu1.5 |
| Ubuntu · 20.04 LTS 20.04:LTS | openvpn | 2.4.7-1ubuntu2.20.04.2 |
Vulnerabilities 2
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Unscored —
An issue was discovered in OpenVPN 2.4.x before 2.4.9. An attacker can inject a data channel v2 (P_DATA_V2) packet usin…
-
Unscored —
OpenVPN 2.5.1 and earlier versions allows a remote attackers to bypass authentication and access control channel data o…