CVE-2021-23051
CVE-2021-23051 key facts
- CISA KEV
- Not listed (catalogue checked )
- Highest advisory rating
- High
- Vendor advisories
- 1 from F5
- Listed by VulniPulse
- Record changed
Ratings, versions and fixes are quoted from the vendor advisories that cover only CVE-2021-23051; each belongs to its advisory, not to every product listed. How records are collected and checked.
Vendor advisories for CVE-2021-23051
F5
1 advisory- Advisory severityHigh7.5
High [CVE-2020-5862 +1] On BIG-IP versions 15.1.0.4 through 15.1.3
CVE-2021-23051Source published Source updated
This bulletin covers 2 CVEs. The products, versions, score and guidance below describe the bulletin; check its source for applicability to this specific CVE.
On BIG-IP versions 15.1.0.4 through 15.1.3, when the Data Plane Development Kit (DPDK)/Elastic Network Adapter (ENA) driver is used with BIG-IP on Amazon Web Services (AWS) systems, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate. This is due to an incomplete fix for CVE-2020-5862. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
- Related products — impact not confirmed
- BIG-IP
- Source-reported affected versions
- 15.1.0.4
- Source-reported fixed versions
- No fixed-version detail extracted. This does not mean no fix exists.
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
References
More F5 advisories
CVE-2026-94127Sep 22, 2026When a BIG-IP APM access policy and an OAuth profile are configured on a virtual serverCVE-2026-66842Sep 2, 2026BIG-IP vulnerabilityCVE-2026-59762Jul 15, 2026BIG-IP: When an HTTP/2 profile is configured on a virtual server, undisclosed requestsCVE-2026-39458May 13, 2026When a BIG-IP is configured with DNS cachingCVE-2025-58071Oct 15, 2025When IPsec is configured on the BIG-IP system, undisclosed trafficCVE-2025-54854Oct 15, 2025When a BIG-IP APM OAuth access profile (Resource Server or Resource Client) is configured
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