CVE-2024-8096

Summary

When curl is told to use the Certificate Status Request TLS extension, often referred to as OCSP stapling, to verify that the server certificate is valid, it might fail to detect some OCSP problems and instead wrongly consider the response as fine. If the returned status reports another error than 'revoked' (like for example 'unauthorized') it is not treated as a bad certficate.

Affected Software

VendorProductVersion RangeStatus
curlcurl8.9.1 <= 8.9.1affected
curlcurl8.9.0 <= 8.9.0affected
curlcurl8.8.0 <= 8.8.0affected
curlcurl8.7.1 <= 8.7.1affected
curlcurl8.7.0 <= 8.7.0affected
curlcurl8.6.0 <= 8.6.0affected
curlcurl8.5.0 <= 8.5.0affected
curlcurl8.4.0 <= 8.4.0affected
curlcurl8.3.0 <= 8.3.0affected
curlcurl8.2.1 <= 8.2.1affected
curlcurl8.2.0 <= 8.2.0affected
curlcurl8.1.2 <= 8.1.2affected
curlcurl8.1.1 <= 8.1.1affected
curlcurl8.1.0 <= 8.1.0affected
curlcurl8.0.1 <= 8.0.1affected
curlcurl8.0.0 <= 8.0.0affected
curlcurl7.88.1 <= 7.88.1affected
curlcurl7.88.0 <= 7.88.0affected
curlcurl7.87.0 <= 7.87.0affected
curlcurl7.86.0 <= 7.86.0affected
curlcurl7.85.0 <= 7.85.0affected
curlcurl7.84.0 <= 7.84.0affected
curlcurl7.83.1 <= 7.83.1affected
curlcurl7.83.0 <= 7.83.0affected
curlcurl7.82.0 <= 7.82.0affected
curlcurl7.81.0 <= 7.81.0affected
curlcurl7.80.0 <= 7.80.0affected
curlcurl7.79.1 <= 7.79.1affected
curlcurl7.79.0 <= 7.79.0affected
curlcurl7.78.0 <= 7.78.0affected
curlcurl7.77.0 <= 7.77.0affected
curlcurl7.76.1 <= 7.76.1affected
curlcurl7.76.0 <= 7.76.0affected
curlcurl7.75.0 <= 7.75.0affected
curlcurl7.74.0 <= 7.74.0affected
curlcurl7.73.0 <= 7.73.0affected
curlcurl7.72.0 <= 7.72.0affected
curlcurl7.71.1 <= 7.71.1affected
curlcurl7.71.0 <= 7.71.0affected
curlcurl7.70.0 <= 7.70.0affected
curlcurl7.69.1 <= 7.69.1affected
curlcurl7.69.0 <= 7.69.0affected
curlcurl7.68.0 <= 7.68.0affected
curlcurl7.67.0 <= 7.67.0affected
curlcurl7.66.0 <= 7.66.0affected
curlcurl7.65.3 <= 7.65.3affected
curlcurl7.65.2 <= 7.65.2affected
curlcurl7.65.1 <= 7.65.1affected
curlcurl7.65.0 <= 7.65.0affected
curlcurl7.64.1 <= 7.64.1affected
curlcurl7.64.0 <= 7.64.0affected
curlcurl7.63.0 <= 7.63.0affected
curlcurl7.62.0 <= 7.62.0affected
curlcurl7.61.1 <= 7.61.1affected
curlcurl7.61.0 <= 7.61.0affected
curlcurl7.60.0 <= 7.60.0affected
curlcurl7.59.0 <= 7.59.0affected
curlcurl7.58.0 <= 7.58.0affected
curlcurl7.57.0 <= 7.57.0affected
curlcurl7.56.1 <= 7.56.1affected
curlcurl7.56.0 <= 7.56.0affected
curlcurl7.55.1 <= 7.55.1affected
curlcurl7.55.0 <= 7.55.0affected
curlcurl7.54.1 <= 7.54.1affected
curlcurl7.54.0 <= 7.54.0affected
curlcurl7.53.1 <= 7.53.1affected
curlcurl7.53.0 <= 7.53.0affected
curlcurl7.52.1 <= 7.52.1affected
curlcurl7.52.0 <= 7.52.0affected
curlcurl7.51.0 <= 7.51.0affected
curlcurl7.50.3 <= 7.50.3affected
curlcurl7.50.2 <= 7.50.2affected
curlcurl7.50.1 <= 7.50.1affected
curlcurl7.50.0 <= 7.50.0affected
curlcurl7.49.1 <= 7.49.1affected
curlcurl7.49.0 <= 7.49.0affected
curlcurl7.48.0 <= 7.48.0affected
curlcurl7.47.1 <= 7.47.1affected
curlcurl7.47.0 <= 7.47.0affected
curlcurl7.46.0 <= 7.46.0affected
curlcurl7.45.0 <= 7.45.0affected
curlcurl7.44.0 <= 7.44.0affected
curlcurl7.43.0 <= 7.43.0affected
curlcurl7.42.1 <= 7.42.1affected
curlcurl7.42.0 <= 7.42.0affected
curlcurl7.41.0 <= 7.41.0affected

Weaknesses

  • CWE-295 Improper Certificate Validation

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

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

References