NetSight
medium5.9

CVE-2019-18863

A key length vulnerability in the implementation of the SRTP 128-bit key on Mitel 6800 and 6900 SIP series phones, versions 5.1.0.2051 SP2 and earlier, could a…

Impact

A key length vulnerability in the implementation of the SRTP 128-bit key on Mitel 6800 and 6900 SIP series phones, versions 5.1.0.2051 SP2 and earlier, could allow an attacker to launch a man-in-the-middle attack when SRTP is used in a call. A successful exploit may allow the attacker to intercept sensitive information.

Affected products

VendorProductAffected versions
Mitel6863i Firmware
before 5.1.0.2051
Version 5.1.0.2051
Mitel6865i Firmware
before 5.1.0.2051
Version 5.1.0.2051
Mitel6867i Firmware
before 5.1.0.2051
Version 5.1.0.2051
Mitel6869i Firmware
before 5.1.0.2051
Version 5.1.0.2051
Mitel6873i Firmware
before 5.1.0.2051
Version 5.1.0.2051
Mitel6920 Firmware
before 5.1.0.2051
Version 5.1.0.2051
Mitel6930 Firmware
before 5.1.0.2051
Version 5.1.0.2051
Mitel6940 Firmware
before 5.1.0.2051
Version 5.1.0.2051

Weakness classification

References