What is the severity of CVE-2024-31963?

CVE-2024-31963 has been assessed to have a high severity level due to the potential impact of a buffer overflow attack.

How do I fix CVE-2024-31963?

To mitigate CVE-2024-31963, update the Mitel 6800 Series SIP Phones, 6900 Series SIP Phones, or 6970 Conference Unit to the latest software version that addresses this vulnerability.

Which devices are affected by CVE-2024-31963?

CVE-2024-31963 affects Mitel 6800 Series SIP Phones up to 6.3 SP3 HF4, 6900 Series SIP Phones up to 6.3.3, and the 6970 Conference Unit up to 5.1.1 SP8.

What type of attack can be executed due to CVE-2024-31963?

An authenticated attacker can conduct a buffer overflow attack on affected Mitel devices due to insufficient bounds checking and input sanitization.

Is authentication required to exploit CVE-2024-31963?

Yes, CVE-2024-31963 requires the attacker to be authenticated to exploit the vulnerability.

Vulnerability/
CVE-2024-31963

medium

6.4

CWE

119 120

2/5/2024

2/8/2024

CVE-2024-31963: Buffer Overflow

First published: Thu May 02 2024(Updated: )

A vulnerability on Mitel 6800 Series and 6900 Series SIP Phones through 6.3 SP3 HF4, 6900w Series SIP Phone through 6.3.3, and 6970 Conference Unit through 5.1.1 SP8 allows an authenticated attacker to conduct a buffer overflow attack due to insufficient bounds checking and input sanitization. A successful exploit could allow an attacker to gain access to sensitive information, modify system configuration or execute arbitrary commands within the context of the system.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Mitel 6800	<=6.3 SP3 HF4
Mitel 6900w Series SIP Phones	<=6.3.3
Mitel 6970 Conference Unit	<=5.1.1 SP8

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Reference Links

https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-24-0006

Frequently Asked Questions

What is the severity of CVE-2024-31963?
CVE-2024-31963 has been assessed to have a high severity level due to the potential impact of a buffer overflow attack.
How do I fix CVE-2024-31963?
To mitigate CVE-2024-31963, update the Mitel 6800 Series SIP Phones, 6900 Series SIP Phones, or 6970 Conference Unit to the latest software version that addresses this vulnerability.
Which devices are affected by CVE-2024-31963?
CVE-2024-31963 affects Mitel 6800 Series SIP Phones up to 6.3 SP3 HF4, 6900 Series SIP Phones up to 6.3.3, and the 6970 Conference Unit up to 5.1.1 SP8.
What type of attack can be executed due to CVE-2024-31963?
An authenticated attacker can conduct a buffer overflow attack on affected Mitel devices due to insufficient bounds checking and input sanitization.
Is authentication required to exploit CVE-2024-31963?
Yes, CVE-2024-31963 requires the attacker to be authenticated to exploit the vulnerability.

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