VulnerabilityModified
CVE-2017-7520
OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to denial-of-service and/or possibly sensitive memory leak triggered by man-in-the-middle attacker.
HIGH 7.4EPSS 3.38%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.38%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to denial-of-service and/or possibly sensitive memory leak triggered by man-in-the-middle attacker.
- CVSS 3.0
- 7.4 HIGHCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
- EPSS
- 3.38% probability · 88th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-200, CWE-125
- Affected
- openvpn/openvpn
- Source
- secalert@redhat.com
References
- http://www.debian.org/security/2017/dsa-3900
- http://www.securityfocus.com/bid/99230Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1038768
- https://community.openvpn.net/openvpn/wiki/VulnerabilitiesFixedInOpenVPN243Vendor Advisory
- http://www.debian.org/security/2017/dsa-3900
- http://www.securityfocus.com/bid/99230Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1038768
- https://community.openvpn.net/openvpn/wiki/VulnerabilitiesFixedInOpenVPN243Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.