CVE-2022-33184: broadcom fabric_operating_system Out-of-bounds Write
CVSS: 7.8v3.1HighModified
Published 25-10-2022Last modified 07-05-2025
Vulnerability summary
CVE-2022-33184 is a high (CVSS 7.8) Out-of-bounds Write vulnerability in broadcom fabric_operating_system. EPSS estimates a 0.35% chance of exploitation in the next 30 days, higher than 26.8% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v3.1 (CVE.org)EPSS score
0.35%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 25-10-2022PublishedVulnerability first disclosed.
- 07-05-2025Last modifiedVulnerability information updated.
Description
A vulnerability in fab_seg.c.h libraries of all Brocade Fabric OS versions before Brocade Fabric OS v9.1.1, v9.0.1e, v8.2.3c, v8.2.0_cbn5, 7.4.2j could allow local authenticated attackers to exploit stack-based buffer overflows and execute arbitrary code as the root user account.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.35%
Chance of exploitation in the next 30 days
Percentile
27%
Versus all other CVEs
30-day change
0.00 pp
From 0.34% on 20-09-2026
20-09-202620-10-2026
EPSS score0.35%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Broadcom1 product
- fabric_operating_system< 7.4.2.j | ≥ 8.0.0, < 8.2.3c | ≥ 9.0.0, < 9.0.1e
1 vendor · 1 product
References
2 links- www.broadcom.com/support/…Vendor Advisory
- security.netapp.com/advisory/ntap-20230127-0009/Third Party Advisory