CVEvulnerability

CVE-2021-27790

7.8 HIGH Published 2021-08-12 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-08-12
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
Weaknesses
CWE-787

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.

Affected configurations

• broadcom fabric operating system (< 7.4.2h) • broadcom fabric operating system (>= 8.0.0 < 8.2.0 cbn4) • broadcom fabric operating system (>= 8.2.1 < 8.2.3) • broadcom fabric operating system (>= 9.0.0 < 9.0.1a)

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References