Vulnerability in Freebsd
CVE-2021-3450
The X509_V_FLAG_X509_STRICT flag enables additional security checks of the certificates present in a certificate chain. It is not set by default. Starting from OpenSSL version 1.1.1h a check to disallow certificates in the chain that have…
Vulnerability class: Improper Certificate Validation
EPSS: 0.183 (96.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Freebsd — versions 12.2
- Mcafee Web_gateway — versions 8.2.19, 9.2.10, 10.1.1
- Mcafee Web_gateway_cloud_service — versions 8.2.19, 9.2.10, 10.1.1
- Netapp Cloud_volumes_ontap_mediator
- Netapp Oncommand_workflow_automation
- Netapp Ontap_select_deploy_administration_utility
- Netapp Santricity_smi-s_provider
- Netapp Santricity_smi-s_provider_firmware
- Netapp Storagegrid
- Netapp Storagegrid_firmware
Weakness classification (CWE)
Public proof-of-concept exploits
References
- openssl-security@openssl.org (x_refsource_CONFIRM, Vendor Advisory)
- openssl-security@openssl.org (x_refsource_CONFIRM)
- openssl-security@openssl.org (x_refsource_CISCO, vendor-advisory, Third Party Advisory)
- openssl-security@openssl.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
- openssl-security@openssl.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
- openssl-security@openssl.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
- openssl-security@openssl.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
- openssl-security@openssl.org (vendor-advisory, Third Party Advisory, x_refsource_GENTOO)
- openssl-security@openssl.org (x_refsource_FEDORA, vendor-advisory)
- openssl-security@openssl.org (Patch, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-3450?
- CVE-2021-3450 is a high-severity vulnerability in Freebsd, classified under Improper Certificate Validation. CVSS score: 7.4/10. Published 2021-03-25.
- How severe is CVE-2021-3450?
- High severity. CVSS v3 base score is 7.4 out of 10.
- Is CVE-2021-3450 known to be exploited?
- 19 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.