Cyber Resilience

CVE-2020-8012

Memory Safety in Broadcom Unified Infrastructure Management ≤ 9.20

Public PoCHigh EPSSMemory Safety
Published
18 February 2020
Modified
21 November 2024
Patch / advisory
CVSS Score v3.1 9.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.78 99.5th percentile
Risk Priority 97 floored blend · peak EPSS

Summary

CVE-2020-8012 is a critical-severity Classic Buffer Overflow (CWE-120) vulnerability in Broadcom Unified Infrastructure Management. Its CVSS base score is 9.8 (Critical).

Operationally, ranked in the top 0.5% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability Data

CA Unified Infrastructure Management (Nimsoft/UIM) 20.1, 20.3.x, and 9.20 and below contains a buffer overflow vulnerability in the robot (controller) component. A remote attacker can execute arbitrary code.

CWE(s)

Related Threats

Likely ATT&CK TechniquesAI

Techniques this vulnerability likely enables, inferred from its description, weakness type, and attributed-actor tradecraft. Confidence is per-technique.

T1190 Exploit Public-Facing Application Initial Accessconfidence: HIGH
Buffer overflow in the publicly exposed robot/controller component allows remote arbitrary code execution.
T1068 Exploitation for Privilege Escalation Privilege Escalationconfidence: HIGH
Successful exploitation of the buffer overflow grants elevated privileges on the target system.
T1055 Process Injection Stealthconfidence: MEDIUM
Arbitrary code execution via buffer overflow typically involves process injection to run attacker-supplied payloads.
inferred from description + CWE · MITRE ATT&CK Enterprise v19.0

CVEs Like This One

CVE-2023-4163Same vendor: Broadcom
CVE-2023-31431Same vendor: Broadcom
CVE-2023-31430Same vendor: Broadcom
CVE-2024-23617Same vendor: Broadcom
CVE-2024-23616Same vendor: Broadcom
CVE-2024-23613Same vendor: Broadcom
CVE-2024-23615Same vendor: Broadcom
CVE-2024-23614Same vendor: Broadcom
CVE-2023-4343Same vendor: Broadcom
CVE-2024-5461Same vendor: Broadcom

Affected Assets

broadcom
unified infrastructure management
20.1 · ≤ 9.20 · 20.3.0 — 20.3.3

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

Detect
Catch it (NIST detect / respond)

Harden
Shrink the surface (DISA STIG)

Validate
Prove the fix (OWASP ASVS)
  • V5.2.1

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-120

Platform-independent managed code eliminates the need for unchecked native buffer copies that are the root cause of classic buffer overflows.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 mostly match
prevents

Secure development practices directly enforce bounds checking and input validation that prevent classic buffer overflows.

ID.RA-01 partial match
prevents

Vulnerability identification processes such as code review or scanning detect classic buffer overflows before exploitation.

PR.PS-02 partial match
prevents

Routine patching replaces vulnerable code containing unchecked buffer copies with corrected versions.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

prevents

Secure coding directly requires bounds-checked memory operations, addressing the root cause of CWE-120.

detects

Security testing in development and acceptance can detect buffer overflows through fuzzing and static analysis, though it does not prevent them at the source.

prevents

Secure development life cycle mandates processes that can include input validation and bounds checking to prevent buffer overflows.

prevents

Application security requirements can specify input-size validation and safe buffer handling to mitigate classic buffer overflows.

prevents

Secure system architecture and engineering principles promote defensive coding patterns that reduce the likelihood of unchecked buffer copies.

References