CVE-2021-27790
High
Description
The command ipfilter in Brocade Fabric OS before Brocade Fabric OS v.9.0.1a, v8.2.3, and v8.2.0_CBN4, and v7.4.2h uses unsafe string function to process user input. Authenticated attackers can abuse this vulnerability to exploit stack-based buffer overflows, allowing execution of arbitrary code as the root user account.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Broadcom Fabric Operating System
PublishedAug 12, 2021
First seenAug 12, 2021
How to fix
Update
- broadcom fabric_operating_system7.4.2h, 8.2.0_cbn4, 8.2.3, 9.0.1a or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| broadcom fabric_operating_system | v < 7.4.2h, 8.0.0 ≤ v < 8.2.0_cbn4, 8.2.1 ≤ v < 8.2.3, 9.0.0 ≤ v < 9.0.1a | 7.4.2h, 8.2.0_cbn4, 8.2.3, 9.0.1a |
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