CVE-2021-34532
high
CVSS v3
—
CVSS v4 NEW
—
VIR risk
8.0
Description
RHSA-2021:3148: .NET 5.0 security and bugfix update (Important)
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Arch Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Fixed | 6.0.0.sdk100-1 |
Red Hat Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 8 | Fixed | — |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| NuGet | Microsoft.AspNetCore.Authentication.JwtBearer | >=2.1.0,<2.1.29 | 2.1.29 |
| NuGet | Microsoft.AspNetCore.Authentication.JwtBearer | >=3.0.0,<3.1.18 | 3.1.18 |
| NuGet | Microsoft.AspNetCore.Authentication.JwtBearer | >=5.0.0,<5.0.9 | 5.0.9 |
References
- https://github.com/dotnet/aspnetcore/security/advisories/GHSA-q7cg-43mg-qp69
- https://nvd.nist.gov/vuln/detail/CVE-2021-34532
- https://github.com/dotnet/aspnetcore
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34532
- https://access.redhat.com/errata/RHSA-2021:3142
- https://access.redhat.com/errata/RHSA-2021:3148
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.