PT-2017-12233 · Microsoft · Net Core

Published 2017-11-15 · Updated 2022-04-12 · CVE-2017-11770

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions .NET Core versions 1.0 through 2.0

Description A denial of service issue exists due to improper handling of certificate data parsing, allowing an unauthenticated attacker to remotely cause a denial of service attack against a .NET Core web application.

Recommendations For .NET Core versions 1.0 through 2.0, update to a version that properly handles certificate data parsing to prevent denial of service attacks.

Fix

DoS

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

CVE-2017-11770

GHSA-7MFR-774F-W5R9

RHSA-2017:3248

Affected Products

Net Core

References · 7

• https://osv.dev/vulnerability/CVE-2017-11770 · Vendor Advisory
• https://access.redhat.com/errata/RHSA-2017:3248 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11770 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-11770 · Security Note
• https://osv.dev/vulnerability/GHSA-7mfr-774f-w5r9 · Vendor Advisory
• http://securityfocus.com/bid/101710 · Note
• http://securitytracker.com/id/1039787 · Note