PT-2019-3177 · Microsoft · .Net Framework

Eran Shimony · Published 2019-09-10 · Updated 2020-08-24 · CVE-2019-1142

Positive Technologies (AI Summary)

CVSS v2.0

6.0

Medium

Base vector

AV:L/AC:H/Au:S/C:C/I:C/A:C

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

Description The issue is related to errors in privilege management, allowing an attacker to elevate their privileges. It is caused by the .NET Framework common language runtime (CLR) permitting file creation in arbitrary locations. An attacker who successfully exploits this could write files to folders that require higher privileges than what the attacker already has. To exploit the issue, an attacker would need to log into a system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

LPE

Path traversal

Weakness Enumeration

CWE-264

CWE-22

Related Identifiers

BDU:2019-03166

CVE-2019-1142

Affected Products

.Net Framework

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2019-1142 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-1142 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1142 · Vendor Advisory
• https://bdu.fstec.ru/vul/2019-03166 · Security Note
• https://osv.dev/vulnerability/CVE-2019-1142 · Vendor Advisory