SB2023030602 - Multiple vulnerabilities in pg_ivm

Description

This security bulletin contains information about 2 vulnerabilities.

1) Information disclosure (CVE-ID: CVE-2023-22847)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A remote user can gain unauthorized access to sensitive information on the system.

2) Insecure DLL loading (CVE-ID: CVE-2023-23554)

CWE-ID: CWE-427 - Uncontrolled Search Path Element

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to the application loads DLL libraries in an insecure manner when refreshing an IMMV. A remote user can place a specially crafted .dll file and execute unexpected functions from other schemas.

Remediation

Install update from vendor's website.

References

• https://jvn.jp/en/jp/JVN19872280/index.html
• https://github.com/sraoss/pg_ivm/releases/tag/v1.5.1