Cyber Resilience

CVE-2024-12658

Memory Safety in Iobit Advanced Systemcare Ultimate ≤ 17.0.0

Public PoCMemory Safety
Published
16 December 2024
Modified
19 December 2024
CVSS Score v4 6.8
Click a component to see what it means
Raw vectorCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/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 0.0046 37th percentile
Risk Priority 35 floored blend · peak EPSS

Summary

CVE-2024-12658 is a medium-severity Improper Resource Shutdown or Release (CWE-404) vulnerability in Iobit Advanced Systemcare Ultimate. Its CVSS base score is 6.8 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique Application or System Exploitation (T1499.004); ranked at the 37th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

A vulnerability was found in IObit Advanced SystemCare Utimate up to 17.0.0 and classified as problematic. This issue affects the function 0x8001E01C in the library AscRegistryFilter.sys of the component IOCTL Handler. The manipulation leads to null pointer dereference. Local access…

more

is required to approach this attack. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

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?

Null pointer dereference in AscRegistryFilter.sys IOCTL 0x8001E01C allows low-privileged local attackers to cause BSOD via system exploitation, enabling endpoint denial of service.

CVEs Like This One

CVE-2024-12660Same product: Iobit Advanced Systemcare Ultimate
CVE-2024-12659Same product: Iobit Advanced Systemcare Ultimate
CVE-2024-12662Same product: Iobit Advanced Systemcare Ultimate
CVE-2024-12661Same product: Iobit Advanced Systemcare Ultimate
CVE-2024-12657Same product: Iobit Advanced Systemcare Ultimate
CVE-2025-66676Same vendor: Iobit
CVE-2024-0430Same vendor: Iobit
CVE-2026-1417Shared CWE-404, CWE-476
CVE-2026-1976Shared CWE-404, CWE-476
CVE-2026-8782Shared CWE-404, CWE-476

Affected Assets

iobit
advanced systemcare ultimate
≤ 17.0.0

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-404

Contingency plan updates incorporate proper resource shutdown and release steps, preventing attackers from leveraging incomplete cleanup during recovery scenarios.

addresses: CWE-404

Mandates explicit shutdown of the network connection at session conclusion, directly addressing improper resource release.

addresses: CWE-404

Requires proper shutdown/release procedures that include overwriting or isolating data to block unintended transfer via reused system objects.

addresses: CWE-404

Procedures can mandate orderly shutdown or release of resources when failures occur, preventing improper resource handling after a fault.

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 directly include coding standards for correct resource allocation and release.

DE.CM-09 partial match
prevents

Runtime monitoring can detect resource exhaustion caused by improper shutdown or release.

ID.AM-08 partial match
prevents

Lifecycle management of assets can encompass proper resource release at end-of-life or shutdown.

PR.IR-04 partial match
prevents

Capacity management helps surface leaks from unreleased resources but does not prevent the coding flaw.

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 can detect NULL dereference defects before release.

prevents

Including restart, recovery and media-handling instructions reduces the likelihood that resources or sensitive data will be left in an exposed or improperly released state after a failure.

prevents

Secure SDLC mandates defensive coding practices that can prevent NULL dereferences.

prevents

Application security requirements can specify input validation and pointer-safety rules.

prevents

Secure architecture principles encourage defensive design that avoids unsafe pointer use.

prevents

Secure coding standards directly require NULL-pointer checks and safe dereference patterns.

References