SB2023040311 - Multiple vulnerabilities in Bentley View

Description

This security bulletin contains information about 3 vulnerabilities.

1) Use-after-free (CVE-ID: CVE-2022-43651)

CWE-ID: CWE-416 - Use After Free

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

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the parsing of SKP files. A remote attacker can trick a victim to open a specially crafted SKP file and execute arbitrary code on the target system.

2) Use-after-free (CVE-ID: CVE-2022-43652)

CWE-ID: CWE-416 - Use After Free

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

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the parsing of SKP files. A remote attacker can trick a victim to open a specially crafted SKP file and gain unauthorized access to sensitive information on the system.

3) Out-of-bounds write (CVE-ID: CVE-2022-43653)

CWE-ID: CWE-787 - Out-of-bounds write

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

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error within the parsing of SKP files. A remote attacker can create a specially crafted SKP file, trick the victim into opening it using the affected software, trigger an out-of-bounds write and execute arbitrary code on the target system.

Remediation

Install update from vendor's website.

References

• https://www.zerodayinitiative.com/advisories/ZDI-23-346/
• https://www.zerodayinitiative.com/advisories/ZDI-23-347/
• https://www.zerodayinitiative.com/advisories/ZDI-23-348/