CVE-2023-43628

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An integer underflow vulnerability exists in the NTRIP Stream Parsing functionality of GPSd 3.25.1~dev. A specially crafted network packet can lead to memory corruption. An attacker can send a malicious packet to trigger this vulnerability.

Existe una vulnerabilidad de desbordamiento de enteros en la funcionalidad NTRIP Stream Parsing de GPSd 3.25.1~dev. Un paquete de red especialmente manipulado puede provocar daños en la memoria. Un atacante puede enviar un paquete malicioso para desencadenar esta vulnerabilidad.

*Credits: Discovered by Dimitrios Tatsis of Cisco Talos.

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2023-11-15 CVE Reserved
2023-12-05 CVE Published
2024-08-02 CVE Updated
2024-08-02 First Exploit
2024-11-04 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-191: Integer Underflow (Wrap or Wraparound)

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1860	2024-08-02

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Gpsd Project Search vendor "Gpsd Project"		Gpsd Search vendor "Gpsd Project" for product "Gpsd"				3.25.1 Search vendor "Gpsd Project" for product "Gpsd" and version "3.25.1"		dev		Affected