Heap-based Buffer Overflow Affecting edk2-aarch64 package, versions <0:20190308git89910a39dcfd-6.el8


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating

    Threat Intelligence

    EPSS
    0.36% (73rd percentile)

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  • Snyk ID SNYK-CENTOS8-EDK2AARCH64-1994550
  • published 26 Jul 2021
  • disclosed 26 Feb 2019

How to fix?

Upgrade Centos:8 edk2-aarch64 to version 0:20190308git89910a39dcfd-6.el8 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream edk2-aarch64 package and not the edk2-aarch64 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Buffer overflow in system firmware for EDK II may allow unauthenticated user to potentially enable escalation of privilege and/or denial of service via network access.

CVSS Scores

version 3.1
Expand this section

NVD

9.8 critical
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High
Expand this section

SUSE

5.9 medium