Vulnerability Monitor

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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.

Published

2020-03-02T18:15:10.667

Last Modified

2024-11-21T04:33:44.357

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.9 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:N/A:N

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: NONE
  • Availability Impact: NONE
Exploitability Score

8.6

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-326
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System mitel 6863i_firmware < 5.1.0.2051 Yes
Operating System mitel 6863i_firmware 5.1.0.2051 Yes
Operating System mitel 6863i_firmware 5.1.0.2051 Yes
Hardware mitel 6863i - No
Operating System mitel 6865i_firmware < 5.1.0.2051 Yes
Operating System mitel 6865i_firmware 5.1.0.2051 Yes
Operating System mitel 6865i_firmware 5.1.0.2051 Yes
Hardware mitel 6865i - No
Operating System mitel 6867i_firmware < 5.1.0.2051 Yes
Operating System mitel 6867i_firmware 5.1.0.2051 Yes
Operating System mitel 6867i_firmware 5.1.0.2051 Yes
Hardware mitel 6867i - No
Operating System mitel 6869i_firmware < 5.1.0.2051 Yes
Operating System mitel 6869i_firmware 5.1.0.2051 Yes
Operating System mitel 6869i_firmware 5.1.0.2051 Yes
Hardware mitel 6869i - No
Operating System mitel 6873i_firmware < 5.1.0.2051 Yes
Operating System mitel 6873i_firmware 5.1.0.2051 Yes
Operating System mitel 6873i_firmware 5.1.0.2051 Yes
Hardware mitel 6873i - No
Operating System mitel 6920_firmware < 5.1.0.2051 Yes
Operating System mitel 6920_firmware 5.1.0.2051 Yes
Operating System mitel 6920_firmware 5.1.0.2051 Yes
Hardware mitel 6920 - No
Operating System mitel 6930_firmware < 5.1.0.2051 Yes
Operating System mitel 6930_firmware 5.1.0.2051 Yes
Operating System mitel 6930_firmware 5.1.0.2051 Yes
Hardware mitel 6930 - No
Operating System mitel 6940_firmware < 5.1.0.2051 Yes
Operating System mitel 6940_firmware 5.1.0.2051 Yes
Operating System mitel 6940_firmware 5.1.0.2051 Yes
Hardware mitel 6940 - No
References