PT-2019-1126 · Microsoft · Asp.Net Core

Published 2019-01-08 · Updated 2019-01-15 · CVE-2019-0548

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: ASP.NET Core versions 2.1 through 2.2

Description: The issue is related to improper handling of web requests, which can lead to a denial of service when specially crafted requests are sent to the .NET Core application. This can allow a remote attacker to cause a denial of service.

Recommendations: For ASP.NET Core versions 2.1 and 2.2, update to a version that properly handles web requests to prevent denial of service attacks. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Resource Release

Weakness Enumeration

CWE-404

CWE-19

Related Identifiers

BDU:2019-00152

CVE-2019-0548

RHSA-2019:0040

Affected Products

Asp.Net Core

References · 6

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0548 · Vendor Advisory
• https://access.redhat.com/errata/RHSA-2019:0040 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-0548 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-0548 · Security Note
• https://bdu.fstec.ru/vul/2019-00152 · Security Note
• http://securityfocus.com/bid/106410 · Note