SB2022041257 - Multiple vulnerabilities in Microsoft Azure Site Recovery

Description

This security bulletin contains information about 3 vulnerabilities.

1) Information disclosure (CVE-ID: CVE-2022-26896)

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

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

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

The vulnerability exists due to excessive data output by the application in Azure Site Recovery. A remote administrator can gain unauthorized access to sensitive information on the system.

2) Input validation error (CVE-ID: CVE-2022-26898)

CWE-ID: CWE-20 - Improper input validation

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

The vulnerability allows a remote user to execute arbitrary code on the system.

The vulnerability exists due to insufficient validation of user-supplied input in Azure Site Recovery. A remote administrator can pass specially crafted input to the application and execute arbitrary code on the target system.

3) Information disclosure (CVE-ID: CVE-2022-26897)

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

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

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

The vulnerability exists due to excessive data output by the application in Azure Site Recovery. A remote administrator can gain unauthorized access to sensitive information on the system.

Remediation

Install update from vendor's website.

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-26896
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-26898
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-26897