VDB
RHSA-2021%3A4946
RHSA-2021%3A4946
PUBLISHED
CVSS 9.800000190734863 CRITICAL
Record from OSV · Published September 13, 2024
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:7.7::server | nss-debuginfo | 0, 0 |
| Red Hat:rhel_aus:7.7::server | nss-pkcs11-devel | 0, 0 |
| Red Hat:rhel_e4s:7.7::server | nss-sysinit | 0, 0 |
| Red Hat:rhel_e4s:7.7::server | nss-tools | 0, 0 |
| Red Hat:rhel_aus:7.7::server | nss-tools | 0, 0 |
| Red Hat:rhel_aus:7.7::server | nss-debuginfo | 0, 0 |
| Red Hat:rhel_tus:7.7::server | nss | 0, 0 |
| Red Hat:rhel_tus:7.7::server | nss-pkcs11-devel | 0, 0 |
| Red Hat:rhel_e4s:7.7::server | nss-devel | 0, 0 |
| Red Hat:rhel_aus:7.7::server | nss-devel | 0, 0 |
| Red Hat:rhel_tus:7.7::server | nss-sysinit | 0, 0 |
| Red Hat:rhel_e4s:7.7::server | nss-debuginfo | 0, 0 |
| Red Hat:rhel_e4s:7.7::server | nss | 0, 0 |
| Red Hat:rhel_e4s:7.7::server | nss-pkcs11-devel | 0, 0 |
| Red Hat:rhel_tus:7.7::server | nss-tools | 0, 0 |
| Red Hat:rhel_aus:7.7::server | nss | 0, 0 |
| Red Hat:rhel_tus:7.7::server | nss-devel | 0, 0 |
| Red Hat:rhel_aus:7.7::server | nss-sysinit | 0, 0 |
Timeline
- Dec 6, 2021 CVE Published
- Nov 21, 2025 CVE Updated
- May 1, 2026 Distribution Patch (2 in total, the first dated here)
- May 1, 2026 Security Advisory (2 in total, the first dated here)
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln RHSA-2021%3A4946
vulnetix vdb fixes RHSA-2021%3A4946
Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/RHSA-2021%253A4946/fixes/registry"
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References
- https://access.redhat.com/security/updates/classification/#critical article
- https://access.redhat.com/security/vulnerabilities/RHSB-2021-008 article
- 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
- https://access.redhat.com/errata/RHSA-2021:4946 advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2024370 report
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_4946.json advisory