SB2021072904 - Multiple vulnerabilities in Charm

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Information disclosure (CVE-ID: CVE-2021-37587)

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 attacker can decrypt DAC-MACS or MA-ABE-YJ14 data and obtain sensitive information on the target system.

2) Information disclosure (CVE-ID: CVE-2021-37588)

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 attacker can decrypt YCT14 data and gain unauthorized access to sensitive information on the system.

Remediation

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

References

• https://github.com/JHUISI/charm/issues/276
• http://charm-crypto.io/