CVE-2023-46849
moderate-risk
Published 2023-11-11
Using the --fragment option in certain configuration setups OpenVPN version 2.6.0 to 2.6.6 allows an attacker to trigger a divide by zero behaviour which could cause an application crash, leading to a denial of service.
Do I need to act?
-
0.48% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10
High
NETWORK
/ LOW complexity
Affected Products (6)
Affected Vendors
References (10)
Vendor Advisory
https://community.openvpn.net/openvpn/wiki/CVE-2023-46849
Third Party Advisory
https://www.debian.org/security/2023/dsa-5555
Vendor Advisory
https://community.openvpn.net/openvpn/wiki/CVE-2023-46849
Third Party Advisory
https://www.debian.org/security/2023/dsa-5555
41
/ 100
moderate-risk
Severity
26/34 · High
Exploitability
2/34 · Minimal
Exposure
13/34 · Low