Lucene search

K
zdiGeorg JungZDI-23-488
HistoryMay 01, 2023 - 12:00 a.m.

Oracle ODP.NET Managed Driver Improper Certificate Validation Vulnerability

2023-05-0100:00:00
Georg Jung
www.zerodayinitiative.com
51
oracle
odp.net
vulnerability
certificate validation
network security

EPSS

0.005

Percentile

75.6%

This vulnerability allows network-adjacent attackers to compromise transport security on affected installations of Oracle ODP.NET Managed Driver. An attacker must first obtain the ability to intercept and alter network traffic in order to exploit this vulnerability. The specific flaw exists within the ValidateRemoteCertificate function. The issue results from the lack of proper validation of the server certificate. An attacker can leverage this vulnerability to disclose communications between the client and the server or to insert fraudulent server responses.