NULL Pointer Dereference Affecting NICMx/FORT-validator package, versions [,1.6.3)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.04% (11th percentile)

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  • Snyk ID SNYK-UNMANAGED-NICMXFORTVALIDATOR-7830483
  • published 25 Aug 2024
  • disclosed 24 Aug 2024
  • credit Haya Schulmann, Niklas Vogel

How to fix?

Upgrade NICMx/FORT-validator to version 1.6.3 or higher.

Overview

Affected versions of this package are vulnerable to NULL Pointer Dereference due to improper handling of malformed bit strings in resource certificates. An attacker can cause the application to crash by serving a specially crafted certificate via rsync or RRDP.

CVSS Scores

version 4.0
version 3.1
Expand this section

Snyk

Recommended
8.7 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Attack Requirements (AT)
    None
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Confidentiality (VC)
    None
  • Integrity (VI)
    None
  • Availability (VA)
    High
  • Confidentiality (SC)
    None
  • Integrity (SI)
    None
  • Availability (SA)
    None