OpenSSL: CVE-2021-3450 CA certificate check bypass with X509_V_FLAG_X509_STRICT
CVE-2021-3450 is fixed in 6 products on 1 platform, first by RHSA-2021:1024, released March 30, 2021. It is not reported as exploited. Patch Radar priority: High.
OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL) and Transport Layer Security (TLS) protocols, as well as a full-strength general-purpose cryptography library. Security Fix(es): * openssl: NULL pointer dereference in signature_algorithms processing (CVE-2021-3449) * openssl: CA certificate check bypass with X509_V_FLAG_X509_STRICT (CVE-2021-3450) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| openssl · RHEL 8 | 1:1.1.1g-15.el8_3 | RHSA-2021:1024 | Mar 30, 2021 |
| openssl · ol 8 | 2:1.1.1g-15.ksplice1.el8_3 | ELSA-2021-9151 | Apr 1, 2021 |
| openssl-debugsource · ol 8 | 2:1.1.1g-15.ksplice1.el8_3 | ELSA-2021-9151 | Apr 1, 2021 |
| openssl-devel · RHEL 8 | 1:1.1.1g-15.el8_3 | RHSA-2021:1024 | Mar 30, 2021 |
| openssl-devel · ol 8 | 2:1.1.1g-15.ksplice1.el8_3 | ELSA-2021-9151 | Apr 1, 2021 |
| openssl-libs · RHEL 8 | 1:1.1.1g-15.el8_3 | RHSA-2021:1024 | Mar 30, 2021 |
| openssl-libs · ol 8 | 2:1.1.1g-15.ksplice1.el8_3 | ELSA-2021-9151 | Apr 1, 2021 |
| openssl-perl · RHEL 8 | 1:1.1.1g-15.el8_3 | RHSA-2021:1024 | Mar 30, 2021 |
| openssl-perl · ol 8 | 2:1.1.1g-15.ksplice1.el8_3 | ELSA-2021-9151 | Apr 1, 2021 |
| openssl-static · ol 8 | 2:1.1.1g-15.ksplice1.el8_3 | ELSA-2021-9151 | Apr 1, 2021 |
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