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 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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 30%
VendorProductVersion
mitel6863i_firmware
𝑥
< 5.1.0.2051
mitel6863i_firmware
5.1.0.2051
mitel6863i_firmware
5.1.0.2051:sp2_hf2
mitel6865i_firmware
𝑥
< 5.1.0.2051
mitel6865i_firmware
5.1.0.2051
mitel6865i_firmware
5.1.0.2051:sp2_hf2
mitel6867i_firmware
𝑥
< 5.1.0.2051
mitel6867i_firmware
5.1.0.2051
mitel6867i_firmware
5.1.0.2051:sp2_hf2
mitel6869i_firmware
𝑥
< 5.1.0.2051
mitel6869i_firmware
5.1.0.2051
mitel6869i_firmware
5.1.0.2051:sp2_hf2
mitel6873i_firmware
𝑥
< 5.1.0.2051
mitel6873i_firmware
5.1.0.2051
mitel6873i_firmware
5.1.0.2051:sp2_hf2
mitel6920_firmware
𝑥
< 5.1.0.2051
mitel6920_firmware
5.1.0.2051
mitel6920_firmware
5.1.0.2051:sp2_hf2
mitel6930_firmware
𝑥
< 5.1.0.2051
mitel6930_firmware
5.1.0.2051
mitel6930_firmware
5.1.0.2051:sp2_hf2
mitel6940_firmware
𝑥
< 5.1.0.2051
mitel6940_firmware
5.1.0.2051
mitel6940_firmware
5.1.0.2051:sp2_hf2
𝑥
= Vulnerable software versions