7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
6.5 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
21.1%
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.
Author | Note |
---|---|
mdeslaur | 2.6.0+ only |
community.openvpn.net/openvpn/wiki/CVE-2023-46849
launchpad.net/bugs/cve/CVE-2023-46849
nvd.nist.gov/vuln/detail/CVE-2023-46849
openvpn.net/security-advisory/access-server-security-update-cve-2023-46849-cve-2023-46850/
security-tracker.debian.org/tracker/CVE-2023-46849
ubuntu.com/security/notices/USN-6484-1
www.cve.org/CVERecord?id=CVE-2023-46849
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
6.5 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
21.1%