What’s Vulnerable › Vulnerabilities
CVE-2021-36305
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.8% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2021-11-12 · updated 2026-06-17
- Weakness: CWE-662
Description
Dell PowerScale OneFS contains an Unsynchronized Access to Shared Data in a Multithreaded Context in SMB CA handling. An authenticated user of SMB on a cluster with CA could potentially exploit this vulnerability, leading to a denial of service over SMB.
Affected products
- Dell Emc Powerscale Onefs: 8.2.0, 8.2.1, 8.2.2, 9.0.0.0, 9.1.0.0, 9.1.1.0 (+2)
References
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