CVE-2023-28104

Summary

silverstripe/graphql serves Silverstripe data as GraphQL representations. In versions 4.2.2 and 4.1.1, an attacker could use a specially crafted graphql query to execute a denial of service attack against a website which has a publicly exposed graphql endpoint. This mostly affects websites with particularly large/complex graphql schemas. Users should upgrade to silverstripe/graphql 4.2.3 or 4.1.2 to remedy the vulnerability.

Affected Software

Weaknesses

• CWE-770: CWE-770: Allocation of Resources Without Limits or Throttling

ADP Enrichment

CVE Program Container

Additional References

• https://github.com/silverstripe/silverstripe-graphql/security/advisories/GHSA-67g8-c724-8mp3
• https://github.com/silverstripe/silverstripe-graphql/pull/526
• https://github.com/silverstripe/silverstripe-graphql/releases/tag/4.1.2
• https://github.com/silverstripe/silverstripe-graphql/releases/tag/4.2.3

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: partial

References

• https://github.com/silverstripe/silverstripe-graphql/security/advisories/GHSA-67g8-c724-8mp3
• https://github.com/silverstripe/silverstripe-graphql/pull/526
• https://github.com/silverstripe/silverstripe-graphql/releases/tag/4.1.2
• https://github.com/silverstripe/silverstripe-graphql/releases/tag/4.2.3

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