6.5med
CVE-2017-7479
OpenVPN versions before 2.3.15 and before 2.4.2 are vulnerable to reachable assertion when packet-ID counter rolls over resulting into Deni…
Published 9 y ago · modified 4 mo ago · JSON
CVSS
6.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.9%
percentile 79%
Public exploits
0
none known
Summary
OpenVPN versions before 2.3.15 and before 2.4.2 are vulnerable to reachable assertion when packet-ID counter rolls over resulting into Denial of Service of server by authenticated attacker.
Exploit prediction (EPSS)
1.85% probability of exploitation in the next 30 days, higher than 79% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 6.5 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:N/I:N/A:P |
Affected products
- OpenVPN Technologies, Inc openvpn
Classification
- Weakness
- CWE-617 Reachable Assertion
References
- community.openvpn.net /openvpn/wiki/QuarkslabAndCryptographyEngineerAudits · x_refsource_CONFIRM, x_transferred
- securitytracker.com /id/1038473 · vdb-entry, x_refsource_SECTRACK, x_transferred
- debian.org /security/2017/dsa-3900 · vendor-advisory, x_refsource_DEBIAN, x_transferred
- securityfocus.com /bid/98443 · vdb-entry, x_refsource_BID, x_transferred
Sources
- CVE List: CVE-2017-7479
- NVD: CVE-2017-7479
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