Vulnerability Details : CVE-2017-11770
.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".
Vulnerability category: Denial of service
Products affected by CVE-2017-11770
- cpe:2.3:a:microsoft:aspnetcore:1.1:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:aspnetcore:2.0:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:aspnetcore:1.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-11770
3.62%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 92 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-11770
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2017-11770
-
The product does not validate, or incorrectly validates, a certificate.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-11770
-
https://access.redhat.com/errata/RHSA-2017:3248
RHSA-2017:3248 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://www.securitytracker.com/id/1039787
Microsoft .NET Core Certificate Processing Error Lets Remote Users Deny Service - SecurityTrackerThird Party Advisory;VDB Entry
-
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11770
CVE-2017-11770 | .NET CORE Denial Of Service VulnerabilityPatch;Vendor Advisory
-
http://www.securityfocus.com/bid/101710
Microsoft ASP.NET Core CVE-2017-11770 Denial of Service VulnerabilityThird Party Advisory;VDB Entry
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