Loop with Unreachable Exit Condition ('Infinite Loop') Affecting edk2-aarch64 package, versions <0:20220126gitbb1bba3d77-13.el8_10


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating

    Threat Intelligence

    EPSS
    0.5% (77th percentile)

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  • Snyk ID SNYK-CENTOS8-EDK2AARCH64-6166113
  • published 17 Jan 2024
  • disclosed 16 Jan 2024

How to fix?

Upgrade Centos:8 edk2-aarch64 to version 0:20220126gitbb1bba3d77-13.el8_10 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.

EDK2's Network Package is susceptible to an infinite loop vulnerability when parsing unknown options in the Destination Options header of IPv6. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Availability.

CVSS Scores

version 3.1
Expand this section

NVD

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

Red Hat

7.5 high