CVE-2023-4162: broadcom fabric_operating_system Unchecked Return Value
CVSS: 4.4v3.1MediumAnalyzed
Published 31-08-2023Last modified 30-09-2024
Vulnerability summary
CVE-2023-4162 is a medium (CVSS 4.4) Unchecked Return Value vulnerability in broadcom fabric_operating_system. EPSS estimates a 0.17% chance of exploitation in the next 30 days, higher than 6.1% of scored vulnerabilities.
CVSS score
4.4/10
010
Medium · v3.1 (CVE.org)EPSS score
0.17%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 31-08-2023PublishedVulnerability first disclosed.
- 30-09-2024Last modifiedVulnerability information updated.
Description
A segmentation fault can occur in Brocade Fabric OS after Brocade Fabric OS v9.0 and before Brocade Fabric OS v9.2.0a through the passwdcfg command. This could allow an authenticated privileged user local user to crash a Brocade Fabric OS swith using the cli “passwdcfg --set -expire -minDiff“.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 4.4Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:HSourcesAll 2 agree
- NVDNIST4.4MediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.17%
Chance of exploitation in the next 30 days
Percentile
6%
Versus all other CVEs
30-day change
0.00 pp
From 0.17% on 22-09-2026
22-09-202622-10-2026
EPSS score0.17%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-252Unchecked Return ValueThe product does not check the return value from a method or function, which can prevent it from detecting unexpected states and conditions.
- CWE-400Uncontrolled Resource ConsumptionThe product does not properly control the allocation and maintenance of a limited resource.
Affected systems
Broadcom1 product
- fabric_operating_system≥ 9.0.1a, < 9.2.0a
Brocade1 product
- fabric_osBrocade Fabric OS after Brocade Fabric OS v9.0 and before Brocade Fabric OS v9.2.0a
2 vendors · 2 products
References
2 links- support.broadcom.com/web/…Vendor Advisory
- security.netapp.com/advisory/ntap-20231124-0010/Third Party Advisory