Findings

CVE-2022-1343

The function verifies the signer certificate on an OCSP response.

Published May 3, 2022 · updated Oct 14, 2026 · openssl openssl

The function verifies the signer certificate on an OCSP response. In the case where the (non-default) flag OCSP_NOCHECKS is used then the response will be positive (meaning a successful verification) even in the case where the response signing certificate fails to verify. It is anticipated that most users of will not use the OCSP_NOCHECKS flag. In this case the function will return a negative value (indicating a fatal error) in the case of a certificate verification failure. The normal expected return value in this case would be 0. This issue also impacts the command line OpenSSL "ocsp" application. When verifying an ocsp response with the "-no_cert_checks" option the command line application will report that the verification is successful even though it has in fact failed. In this case the incorrect successful response will also be accompanied by error messages showing the failure and contradicting the apparently successful result. Fixed in OpenSSL 3.0.3 (Affected 3.0.0,3.0.1,3.0.2).

Timeline

Detection, updates, and resolution for this record.

  1. May 3, 2022 · NIST NVD

    Detected

    The function verifies the signer certificate on an OCSP response. In the case where the (non-default) flag OCSP_NOCHECKS is used then the response will be positive (meaning a successful verification) even in the case where the response signing certificate fails to verify. It is anticipated that most users of will not use the OCSP_NOCHECKS flag. In this case the function will return a negative valu

  2. Oct 14, 2026 · NIST NVD

    Updated

    The function verifies the signer certificate on an OCSP response. In the case where the (non-default) flag OCSP_NOCHECKS is used then the response will be positive (meaning a successful verification) even in the case where the response signing certificate fails to verify. It is anticipated that most users of will not use the OCSP_NOCHECKS flag. In this case the function will return a negative valu

Affected

  • cpe netapp/a250 firmwareversion unspecified
  • cpe netapp/a700s firmwareversion unspecified
  • cpe netapp/active iq unified managerversion unspecified
  • cpe netapp/aff 500f firmwareversion unspecified
  • cpe netapp/aff 8300 firmwareversion unspecified
  • cpe netapp/clustered data ontapversion unspecified
  • cpe netapp/clustered data ontap antivirus connectorversion unspecified
  • cpe netapp/santricity smi-s providerversion unspecified
  • cpe netapp/smi-s providerversion unspecified
  • cpe netapp/snapmanagerversion unspecified
  • cpe netapp/solidfire, enterprise sds & hci storage nodeversion unspecified
  • cpe openssl/opensslversion unspecified

Sources

  • CVE.orgCVE-2022-1343

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2022-1343

    30-day exploitation probability 1.2%

    first.org
  • NIST NVDCVE-2022-1343

    The function verifies the signer certificate on an OCSP response. In the case where the (non-default) flag OCSP_NOCHECKS is used then the response will be positive (meaning a successful verification) even in the case where the response signing certificate fail

    nvd.nist.gov

References

CVE-2022-1343 · ZeroDay Findings