VDB
RHSA-2021%3A4933
RHSA-2021%3A4933
PUBLISHED
CVSS 9.800000190734863 CRITICAL
Red Hat Security Advisory: nss security update
Risk Scores
CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat:rhel_tus:7.6::server | nss-debuginfo | 0, 0 |
| Red Hat:rhel_aus:7.6::server | nss-debuginfo | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | nss-tools | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | nss-pkcs11-devel | 0, 0 |
| Red Hat:rhel_aus:7.6::server | nss-devel | 0, 0 |
| Red Hat:rhel_tus:7.6::server | nss-pkcs11-devel | 0, 0 |
| Red Hat:rhel_aus:7.6::server | nss-pkcs11-devel | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | nss-sysinit | 0, 0 |
| Red Hat:rhel_aus:7.6::server | nss-sysinit | 0, 0 |
| Red Hat:rhel_aus:7.6::server | nss-tools | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | nss-devel | 0, 0 |
| Red Hat:rhel_tus:7.6::server | nss-tools | 0, 0 |
| Red Hat:rhel_tus:7.6::server | nss-sysinit | 0, 0 |
| Red Hat:rhel_aus:7.6::server | nss | 0, 0 |
| Red Hat:rhel_tus:7.6::server | nss-devel | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | nss | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | nss-debuginfo | 0, 0 |
| Red Hat:rhel_tus:7.6::server | nss | 0, 0 |
Timeline
- Dec 6, 2021 CVE Published
- Nov 21, 2025 CVE Updated
- May 1, 2026 Distribution Patch
- May 1, 2026 Distribution Patch
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
References
- https://access.redhat.com/errata/RHSA-2021:4933 advisory
- https://access.redhat.com/security/updates/classification/#critical article
- https://access.redhat.com/security/vulnerabilities/RHSB-2021-008 article
- https://bugzilla.redhat.com/show_bug.cgi?id=2024370 report
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_4933.json advisory
- https://access.redhat.com/security/cve/CVE-2021-43527 report
- https://www.cve.org/CVERecord?id=CVE-2021-43527 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-43527 advisory
- https://googleprojectzero.blogspot.com/2021/12/this-shouldnt-have-happened.html article
- https://www.mozilla.org/en-US/security/advisories/mfsa2021-51/ article