CVE-2024-31963
highpriority · track · 0EPSS 0.003 · 17 %ileDEEURUEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.9–8.8
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (11)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2024-0924Mitel SIP Phone: Mehrere SchwachstellenDeutsch2024-04-17csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Mitel SIP Phone ausnutzen, um beliebigen Code auszuführen, einen Denial-of-Service-Zustand zu verursachen oder vertrauliche Informationen offenzulegen.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (4)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2024-31963/cnnvd
- https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-24-0006cnnvd
- https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-24-0006enisa_euvd
- https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-24-0006nvd
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