SB2024031931 - Multiple vulnerabilities in Zemana AntiLogger

Description

This security bulletin contains information about 2 vulnerabilities.

1) Buffer overflow (CVE-ID: CVE-2024-2180)

CWE-ID: CWE-119 - Memory corruption

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

The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to a boundary error in the zam64.sys and zamguard64.sys drivers. A local user can trigger the 0x80002020 IOCTL code and obtain sensitive information.

2) NULL pointer dereference (CVE-ID: CVE-2024-2204)

CWE-ID: CWE-476 - NULL Pointer Dereference

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

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in the zam64.sys and zamguard64.sys drivers. A local user can trigger the 0x80002004 and 0x80002010 IOCTL codes and perform a denial of service (DoS) attack.

Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.

References

• https://fluidattacks.com/advisories/gomez/
• https://zemana.com/us/antilogger.html
• https://fluidattacks.com/advisories/hassan/