SB2020052625 - Fast Datapath for Red Hat Enterprise Linux 7 update for openvswitch2.11

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Main Vulnerability Database SB2020052625

SB2020052625 - Fast Datapath for Red Hat Enterprise Linux 7 update for openvswitch2.11

Published: May 26, 2020

Security Bulletin ID SB2020052625
Severity
Medium
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Adjecent network
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Input validation error (CVE-ID: CVE-2020-10722)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in check log functionality. A remote attacker can pass specially crafted input to the application, trigger mmap offset and perform a denial of service (DoS) attack.


2) Input validation error (CVE-ID: CVE-2020-10723)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of translated addresses. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.


3) Cryptographic issues (CVE-ID: CVE-2020-10724)

The vulnerability allows a remote attacker to bypass certain security restrictions.

The vulnerability exists due to incorrect validation of keys lengths. A remote attacker can bypass certain security restrictions.


Remediation

Install update from vendor's website.

References