Cyber Resilience

CVE-2025-4498

Memory Safety in Fabian Simple Bus Reservation System 1.0

Public PoCMemory Safety
Published
10 May 2025
Modified
17 June 2026
Patch / advisory
CVSS Score v4 4.8
Click a component to see what it means
Raw vectorCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS Score 0.0029 21th percentile
Risk Priority 35 floored blend · peak EPSS

Summary

CVE-2025-4498 is a medium-severity Improper Restriction of Operations within the Bounds of a Memory Buffer (CWE-119) vulnerability in Fabian Simple Bus Reservation System. Its CVSS base score is 4.8 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploitation for Privilege Escalation (T1068); ranked at the 21th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

The strongest mitigations our analysis identified map to SI-10 (Information Input Validation) and SI-16 (Memory Protection) — see the control section below for these in your framework.

EU & UK References

Vulnerability Data

A vulnerability classified as critical has been found in code-projects Simple Bus Reservation System 1.0. Affected is the function a::install of the component Install Bus. The manipulation of the argument bus leads to stack-based buffer overflow. It is possible to…

more

launch the attack on the local host. The exploit has been disclosed to the public and may be used.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1068 Exploitation for Privilege Escalation Privilege Escalation
Adversaries may exploit software vulnerabilities in an attempt to elevate privileges.
T1499.004 Application or System Exploitation Impact
Adversaries may exploit software vulnerabilities that can cause an application or system to crash and deny availability to users.
Why these techniques?

The stack-based buffer overflow in the Install Bus component (a::install function via 'bus' argument) enables local exploitation for arbitrary code execution, facilitating privilege escalation (T1068) and denial of service through application/system exploitation (T1499.004).

CVEs Like This One

CVE-2025-4472Same vendor: Fabian
CVE-2025-4480Same vendor: Fabian
CVE-2025-4890Same vendor: Fabian
CVE-2025-4061Same vendor: Fabian
CVE-2025-0529Same vendor: Fabian
CVE-2025-4501Same vendor: Fabian
CVE-2025-4068Same vendor: Fabian
CVE-2025-4471Same vendor: Fabian
CVE-2025-4077Same vendor: Fabian
CVE-2025-4892Same vendor: Fabian

Affected Assets

fabian
simple bus reservation system
1.0

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)
  • SI-10 Information Input Validation
  • SI-16 Memory Protection
Detect
Catch it (NIST detect / respond)
  • SI-2 Flaw Remediation
Harden
Shrink the surface (DISA STIG)
  • 2 hardening rules · 2 OS baselines
Validate
Prove the fix (OWASP ASVS)
  • V17.3.2

Mitigating Controls (NIST 800-53 r5) AI

prevent

Directly enforces validation and bounds-checking on the 'bus' argument supplied to a::install, blocking the stack overflow before it occurs.

prevent

Applies memory-protection mechanisms that prevent successful exploitation of the stack-based buffer overflow in the Install Bus component.

respondrecover

Requires prompt remediation of the publicly disclosed flaw in Simple Bus Reservation System 1.0 to eliminate the CWE-119/121/787 vulnerability.

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 SDLC practices (bounds checking, safe APIs, reviews) directly prevent this class of flaw.

ID.RA-01 partial match
prevents

Vulnerability scanning and code analysis directly surface buffer-boundary flaws.

ID.RA-08 partial match
prevents

Receiving and triaging vulnerability disclosures commonly includes buffer-related reports.

PR.AT-02 partial match
prevents

Developer training on secure coding reduces introduction of memory-buffer errors.

PR.PS-02 partial match
prevents

Patching replaces vulnerable code containing buffer-boundary defects.

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.

detects

Security testing in development catches out-of-bounds accesses before release, covering most instances of the weakness.

prevents

Secure development lifecycle mandates memory-safety practices that directly prevent buffer-boundary violations.

prevents

Application security requirements can specify memory-safety rules, but do not prescribe implementation details.

prevents

Secure architecture and engineering principles include memory-safe design patterns that mitigate buffer overflows.

prevents

Secure coding standards explicitly forbid unsafe buffer operations, directly eliminating CWE-119.

prevents

Change management can enforce review gates that catch unsafe memory operations before deployment.

References