CVE-2019-4311

Vulnerability

IBM Security Guardium Big Data Intelligence (SonarG) version 4.0 contains an information exposure vulnerability [1]. The product discloses sensitive information to unauthorized users, allowing them to obtain details that can be used to mount further attacks on the system. The vulnerability is network-accessible without authentication [1].

Exploitation

An attacker with network access can exploit this vulnerability without any authentication or user interaction [1]. The CVSS vector indicates a network attack vector with low attack complexity and no privileges required [1]. The exact sequence of steps is not detailed in the available references, but the vulnerability requires no special access or configuration.

Impact

Successful exploitation results in the disclosure of sensitive information to an unauthorized party [1]. The CVSS score indicates a low confidentiality impact with no impact on integrity or availability [1]. The leaked information can be leveraged to plan and execute additional attacks on the system.

Mitigation

IBM has released a security bulletin acknowledging the vulnerability; however, the Remediation/Fixes section of the bulletin does not list a specific fix version [1]. The workarounds and mitigations are stated as "None" [1]. Users should contact IBM support for guidance and apply any available patches promptly.