Cyber Resilience

CVE-2024-27361

Race Condition in Samsung Exynos 980 Firmware

Race Condition
Published
09 July 2024
Modified
26 June 2025
Patch / advisory
View advisory
CVSS Score v3.1 5.1
Click a component to see what it means
Raw vectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H
EPSS Score 0.0012 2th percentile
Risk Priority 35 floored blend · peak EPSS

Summary

CVE-2024-27361 is a medium-severity Time-of-check Time-of-use (TOCTOU) Race Condition (CWE-367) vulnerability in Samsung Exynos 980 Firmware. Its CVSS base score is 5.1 (Medium).

Operationally, ranked at the 2th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability Data

A vulnerability was discovered in Samsung Mobile Processor Exynos 980, Exynos 990, Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, Exynos 1380, and Exynos 2400 that involves a time-of-check to time-of-use (TOCTOU) race condition, which can lead to a Denial…

more

of Service.

CWE(s)
CWE-367

Related Threats

CVEs Like This One

CVE-2023-42483Same product: Samsung Exynos 1080
CVE-2025-23102Same product: Samsung Exynos 1080
CVE-2025-23098Same product: Samsung Exynos 1080
CVE-2024-28818Same product: Samsung Exynos 1080
CVE-2025-54323Same product: Samsung Exynos 1080
CVE-2023-45864Same product: Samsung Exynos 1080
CVE-2024-56426Same product: Samsung Exynos 1080
CVE-2023-40218Same product: Samsung Exynos 1280
CVE-2023-43122Same product: Samsung Exynos 1080
CVE-2024-29152Same product: Samsung Exynos 1080

Affected Assets

samsung
exynos 980 firmware
all versions
samsung
exynos 990 firmware
all versions
samsung
exynos 1080 firmware
all versions
samsung
exynos 2100 firmware
all versions
samsung
exynos 2200 firmware
all versions
samsung
exynos 1280 firmware
all versions
samsung
exynos 1380 firmware
all versions
samsung
exynos 2400 firmware
all versions

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)
  • V15.4.2
  • V17.2.6

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.

AU-8 Time Stamps
addresses: CWE-367

Timestamps meeting UTC or offset standards help identify TOCTOU issues through precise chronological reconstruction of check/use operations.

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 and reviews that prevent TOCTOU race conditions.

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.

A.8.17 Clock synchronization none match
none

Reliable, synchronized time across systems narrows the exploitable window in which a resource state can change between a security check and its use.

References