Cyber Resilience

CVE-2023-23689

Medium

Published: 28 February 2023

Published
28 February 2023
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS Score 0.0054 68.0th percentile
Risk Priority 11 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-23689 is a medium-severity Uncontrolled Resource Consumption (CWE-400) vulnerability in Dell A200 Firmware. Its CVSS base score is 5.3 (Medium).

Operationally, ranked in the top 32.0% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Dell PowerScale nodes A200, A2000, H400, H500, H600, H5600, F800, F810 integrated hardware management software contains an uncontrolled resource consumption vulnerability. This may allow an unauthenticated network host to impair built-in hardware management functionality and trigger OneFS data protection mechanism…

more

causing a denial of service.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

dell
a200 firmware
9.0.0.0, 9.1.0.0, 9.2.0.0, 9.2.1.0, 9.3.0.0
dell
a2000 firmware
9.0.0.0, 9.1.0.0, 9.2.0.0, 9.2.1.0, 9.3.0.0
dell
h400 firmware
9.0.0.0, 9.1.0.0, 9.2.0.0, 9.2.1.0, 9.3.0.0
dell
h500 firmware
9.0.0.0, 9.1.0.0, 9.2.0.0, 9.2.1.0, 9.3.0.0
dell
h600 firmware
9.0.0.0, 9.1.0.0, 9.2.0.0, 9.2.1.0, 9.3.0.0
dell
h5600 firmware
9.0.0.0, 9.1.0.0, 9.2.0.0, 9.2.1.0, 9.3.0.0
dell
f800 firmware
9.0.0.0, 9.1.0.0, 9.2.0.0, 9.2.1.0, 9.3.0.0
dell
f810 firmware
9.0.0.0, 9.1.0.0, 9.2.0.0, 9.2.1.0, 9.3.0.0

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-400

Limiting concurrent sessions directly prevents uncontrolled resource consumption by capping the number of active sessions per user or account.

addresses: CWE-400

Analysis identifies uncontrolled resource consumption indicative of denial-of-service or abuse attempts.

addresses: CWE-400

Contingency plan testing includes resource exhaustion scenarios to verify recovery, making it harder for attackers to sustain exploits that cause uncontrolled consumption.

addresses: CWE-400

Updated contingency plans include current procedures to detect, contain, and recover from resource exhaustion, limiting an attacker's ability to sustain impact from uncontrolled consumption.

addresses: CWE-400

Alternate site allows resumption of operations if resource exhaustion at the primary site is exploited to cause unavailability.

addresses: CWE-400

Alternate telecommunications services enable resumption of essential functions when primary services become unavailable due to uncontrolled resource consumption.

addresses: CWE-400

The team can analyze and respond to resource exhaustion incidents, reducing the impact of attacks that exploit uncontrolled consumption weaknesses.

addresses: CWE-400

Timely maintenance support and spare parts enable rapid recovery from failures induced by uncontrolled resource consumption, shortening the impact window of denial-of-service attacks.

References