6.5

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.

Data is provided by the National Vulnerability Database (NVD)
OpenvpnOpenvpn Version <= 2.3.16
OpenvpnOpenvpn Version2.4.0
OpenvpnOpenvpn Version2.4.0 Updatealpha2
OpenvpnOpenvpn Version2.4.0 Updatebeta1
OpenvpnOpenvpn Version2.4.0 Updatebeta2
OpenvpnOpenvpn Version2.4.0 Updaterc1
OpenvpnOpenvpn Version2.4.0 Updaterc2
OpenvpnOpenvpn Version2.4.1
OpenvpnOpenvpn Version2.4.2
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 1.48% 0.804
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 6.5 2.8 3.6
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 4 8 2.9
AV:N/AC:L/Au:S/C:N/I:N/A:P
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.