PT-2019-2259 · Microsoft+2 · .Net Framework+4

Nemanja Mijailovic · Published 2019-05-14 · Updated 2022-05-24 · CVE-2019-0980

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions .NET Core versions (affected versions not specified) .NET Framework versions (affected versions not specified) PowerShell Core versions (affected versions not specified)

Description The issue is related to errors in request processing, which can be exploited by a remote attacker to cause a denial of service by sending specially crafted requests. This can allow unauthenticated remote attackers to cause a denial of service in .NET Framework or .NET Core web applications.

Recommendations For .NET Core, update to a version that includes a fix for this issue, if available. For .NET Framework, apply configuration changes to restrict the handling of web requests until a patch is available. For PowerShell Core, consider restricting access to the affected automation features until a fix is released. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

RCE

Weakness Enumeration

CWE-19

CWE-20

Related Identifiers

BDU:2019-02030

CESA-2019_1259

CVE-2019-0980

GHSA-XHFC-GR8F-FFWC

RHSA-2019:1236

RHSA-2019:1259

RHSA-2019_1259

Affected Products

.Net Framework

Centos

Net Core

Powershell Core

Red Hat

References · 24

• https://nvd.nist.gov/vuln/detail/CVE-2019-0980 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-0757 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/680637 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-0820 · Security Note
• https://bdu.fstec.ru/vul/2019-01933 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-0981 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0980 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-0980 · Security Note
• https://access.redhat.com/errata/RHSA-2019:1259 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-xhfc-gr8f-ffwc · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2019-0980 · Security Note
• https://bdu.fstec.ru/vul/2019-02030 · Security Note
• https://osv.dev/vulnerability/CVE-2019-0980 · Vendor Advisory
• https://bdu.fstec.ru/vul/2019-01186 · Security Note
• https://bdu.fstec.ru/vul/2019-02034 · Security Note