// For flags

CVE-2023-28613

Shannon Baseband Integer Overflow

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

An issue was discovered in Samsung Exynos Mobile Processor and Baseband Modem Processor for Exynos 1280, Exynos 2200, and Exynos Modem 5300. An integer overflow in IPv4 fragment handling can occur due to insufficient parameter validation when reassembling these fragments.

There is an integer overflow in Shannon Baseband leading to a heap buffer overflow when reassembling IPv4 fragments. According to the debug strings, this corresponding functionality is implemented in SmdtIp4Rx::ProcessFragments function and its callees.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
None
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-03-18 CVE Reserved
  • 2023-04-04 CVE Published
  • 2024-08-02 CVE Updated
  • 2024-09-14 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-190: Integer Overflow or Wraparound
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Samsung
Search vendor "Samsung"
Exynos 1280 Firmware
Search vendor "Samsung" for product "Exynos 1280 Firmware"
--
Affected
in Samsung
Search vendor "Samsung"
Exynos 1280
Search vendor "Samsung" for product "Exynos 1280"
--
Safe
Samsung
Search vendor "Samsung"
Exynos 2200 Firmware
Search vendor "Samsung" for product "Exynos 2200 Firmware"
--
Affected
in Samsung
Search vendor "Samsung"
Exynos 2200
Search vendor "Samsung" for product "Exynos 2200"
--
Safe
Samsung
Search vendor "Samsung"
Exynos Modem 5300 Firmware
Search vendor "Samsung" for product "Exynos Modem 5300 Firmware"
--
Affected
in Samsung
Search vendor "Samsung"
Exynos Modem 5300
Search vendor "Samsung" for product "Exynos Modem 5300"
--
Safe