CVE-2018-15497

Severity Score

9.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The Mitel MiVoice 5330e VoIP device is affected by memory corruption flaws in the SIP/SDP packet handling functionality. An attacker can exploit this issue remotely, by sending a particular pattern of SIP/SDP packets, to cause a denial of service state in the affected devices and probably remote code execution.

El dispositivo Mitel MiVoice 5330e VoIP se ha visto afectado por errores de corrupción de memoria en la funcionalidad de manejo de paquetes SIP/SDP. Un atacante puede explotar este problema de forma remota mediante el envío de un patrón en concreto de paquetes SIP/SDP para provocar un estado de denegación de servicio (DoS) en los dispositivos afectados y una ejecución remota de código.

*Credits: N/A

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

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2018-08-17 CVE Reserved
2018-10-23 CVE Published
2024-08-05 CVE Updated
2024-08-05 First Exploit
2024-11-07 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC
https://www.nccgroup.trust/uk/our-research/technical-advisory-mitel-mivoice-5330e-memory-corruption-flaw	2024-08-05

URL	Date	SRC

URL	Date	SRC
https://www.mitel.com/en-ca/support/security-advisories/mitel-product-security-advisory-18-0009	2019-01-25

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Mitel Search vendor "Mitel"	Mivoice 5330e Firmware Search vendor "Mitel" for product "Mivoice 5330e Firmware"	<= 6.5.0.16 Search vendor "Mitel" for product "Mivoice 5330e Firmware" and version " <= 6.5.0.16"	-	Affected	in	Mitel Search vendor "Mitel"	Mivoice 5330e Search vendor "Mitel" for product "Mivoice 5330e"	-	-	Safe