Heap-based Buffer Overflow in Samsung Exynos Mobile Chipsets
CVE-2023-26072

9.8CRITICAL

Key Information:

Vendor

Samsung
Status
Exynos 850 Firmware
Vendor
CVE Published:
13 March 2023

What is CVE-2023-26072?

An identified issue in Samsung Mobile Chipsets entails a heap-based buffer overflow occurring in the 5G MM message codec, attributable to inadequate validation of parameters when decoding the Emergency number list. This vulnerability potentially exposes devices to manipulation and remote exploitation, impacting the overall integrity and security of data transmission in mobile networks.

References

https://semiconductor.samsung.com/processor/modem/
https://semiconductor.samsung.com/processor/mobile-proces...
https://semiconductor.samsung.com/support/quality-support...

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2023-26072 : Heap-based Buffer Overflow in Samsung Exynos Mobile Chipsets