Vulnerability Name:

CCN-220989

Published:2018-05-08
Updated:2018-05-08
Summary:Microsoft ASP.NET Core is vulnerable to a denial of service, caused by improper input validation. By sending a specially-crafted request, a remote attacker could exploit this vulnerability to cause excess resource consumption in Kestrel.
CVSS v3 Severity:7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Consequences:Denial of Service
References:Source: XF
Type: UNKNOWN
ms-aspnet-kestrel-dos(220989)

Source: CCN
Type: ASP.NET GIT Repository
Microsoft Security Advisory ASPNETCore-Mar18: ASP.NET Core Denial Of Service Vulnerability #300

Source: CCN
Type: WhiteSource Vulnerability Database
WS-2018-0608

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:microsoft:asp.net_core:2.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    microsoft asp.net core 2.0