CVE-2017-11770
Improper Certificate Validation
7.5
HIGH
CVSS 3.1
EPSS 13.7%
Description
.NET Core 1.0, 1.1, and 2.0 allow an unauthenticated attacker to remotely cause a denial of service attack against a .NET Core web application by improperly parsing certificate data. A denial of service vulnerability exists when .NET Core improperly handles parsing certificate data, aka ".NET CORE Denial Of Service Vulnerability".
How to fix CVE-2017-11770
To remediate CVE-2017-11770, upgrade the affected package to a fixed version below.
- —upgrade to 2.0.3 or later
- —upgrade to 4.1.2 or later
Is CVE-2017-11770 being exploited?
Moderate — EPSS is 13.7%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (2)
- >= 1.0.0, < 2.0.3
- >= 4.0.0, < 4.1.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |