VULNERABILITY

Oracle Linux: CVE-2021-28211: ELSA-2021-2591: edk2 security update (MODERATE) (Multiple Advisories)

Try Surface Command Get a continuous 360° view of your attack surface
Back to Search

Oracle Linux: CVE-2021-28211: ELSA-2021-2591: edk2 security update (MODERATE) (Multiple Advisories)

Severity
6
CVSS
(AV:L/AC:L/Au:M/C:C/I:C/A:C)
Published
11/19/2020
Created
07/02/2021
Added
06/30/2021
Modified
11/29/2024

Description

A heap overflow in LzmaUefiDecompressGetInfo function in EDK II. A flaw was found in edk2. A possible heap corruption in LzmaUefiDecompressGetInfo function may allow an attacker to execute code on the system. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Solution(s)

  • oracle-linux-upgrade-edk2-aarch64
  • oracle-linux-upgrade-edk2-ovmf

References

insightVM

Advanced vulnerability management analytics and reporting.
Key Features
  • Lightweight Endpoint Agent
  • Live Dashboards
  • Real Risk Prioritization
  • IT-Integrated Remediation Projects
  • Cloud, Virtual, and Container Assessment
  • Integrated Threat Feeds
  • Easy-to-Use RESTful API
  • Automation-Assisted Patching
  • Automated Containment
Free InsightVM Trial View All Features

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;