SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-7522

OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to denial-of-service by authenticated remote attacker via sending a certificate with an embedded NULL character.

MEDIUM 6.5EPSS 5.54%

Does this matter?

Lower severity and a low EPSS score (5.54%). Track it; it rarely justifies an emergency change on its own.

Description

OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to denial-of-service by authenticated remote attacker via sending a certificate with an embedded NULL character.

CVSS 3.0
6.5 MEDIUMCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
5.54% probability · 92th percentile
CISA KEV
Not listed
Weakness
CWE-20, CWE-476
Affected
openvpn/openvpn
Source
secalert@redhat.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.