SB2021091629 - Ubuntu update for libgcrypt20

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Main Vulnerability Database SB2021091629

SB2021091629 - Ubuntu update for libgcrypt20

Published: September 16, 2021

Security Bulletin ID SB2021091629
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Observable discrepancy (CVE-ID: CVE-2021-33560)

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

The vulnerability exists due to observable discrepancy. A remote attacker can gain unauthorized access to sensitive information on the system.


2) Use of a broken or risky cryptographic algorithm (CVE-ID: CVE-2021-40528)

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

The vulnerability exists due to use of a broken or risky cryptographic algorithm in the ElGamal implementation. A remote attacker can gain unauthorized access to sensitive information on the system.


Remediation

Install update from vendor's website.

References