X.509 Certificate Validation Issue in Lua-OpenSSL by Zhaozg
CVE-2020-9433

9.1CRITICAL

Key Information:

Vendor

Lua-OpenSSL Project

Status
Lua-OpenSSL
Vendor
CVE Published:
27 February 2020

What is CVE-2020-9433?

A vulnerability exists in the lua-openssl library where the function openssl_x509_check_email does not properly validate X.509 certificate data. This happens due to an incorrect use of lua_pushboolean for non-boolean return values, leading to potential certificate validation failures and security risks in applications relying on this library.

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References

https://github.com/zhaozg/lua-openssl/commit/a6dc186dd4b6...
x_refsource_MISC

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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