5.9
MEDIUM
CVE-2019-18863
Mitel SIP Phones SRTP 128-bit Key Length Vulnerability
Description

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.

INFO

Published Date :

March 2, 2020, 6:15 p.m.

Last Modified :

July 21, 2021, 11:39 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

2.2
Affected Products

The following products are affected by CVE-2019-18863 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Mitel 6863i_firmware
2 Mitel 6865i_firmware
3 Mitel 6867i_firmware
4 Mitel 6869i_firmware
5 Mitel 6873i_firmware
6 Mitel 6920_firmware
7 Mitel 6930_firmware
8 Mitel 6940_firmware
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2019-18863.

URL Resource
https://www.mitel.com/support/security-advisories Vendor Advisory
https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-19-0006 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-18863 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-18863 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CWE Remap by [email protected]

    Jul. 21, 2021

    Action Type Old Value New Value
    Changed CWE CWE-319 CWE-326
  • Initial Analysis by [email protected]

    Mar. 05, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:N/A:N)
    Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://www.mitel.com/support/security-advisories No Types Assigned https://www.mitel.com/support/security-advisories Vendor Advisory
    Changed Reference Type https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-19-0006 No Types Assigned https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-19-0006 Vendor Advisory
    Added CWE NIST CWE-319
    Added CPE Configuration AND OR *cpe:2.3:o:mitel:6863i_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.0.2051 *cpe:2.3:o:mitel:6863i_firmware:5.1.0.2051:-:*:*:*:*:*:* *cpe:2.3:o:mitel:6863i_firmware:5.1.0.2051:sp2_hf2:*:*:*:*:*:* OR cpe:2.3:h:mitel:6863i:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitel:6865i_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.0.2051 *cpe:2.3:o:mitel:6865i_firmware:5.1.0.2051:-:*:*:*:*:*:* *cpe:2.3:o:mitel:6865i_firmware:5.1.0.2051:sp2_hf2:*:*:*:*:*:* OR cpe:2.3:h:mitel:6865i:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitel:6867i_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.0.2051 *cpe:2.3:o:mitel:6867i_firmware:5.1.0.2051:-:*:*:*:*:*:* *cpe:2.3:o:mitel:6867i_firmware:5.1.0.2051:sp2_hf2:*:*:*:*:*:* OR cpe:2.3:h:mitel:6867i:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitel:6869i_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.0.2051 *cpe:2.3:o:mitel:6869i_firmware:5.1.0.2051:-:*:*:*:*:*:* *cpe:2.3:o:mitel:6869i_firmware:5.1.0.2051:sp2_hf2:*:*:*:*:*:* OR cpe:2.3:h:mitel:6869i:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitel:6873i_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.0.2051 *cpe:2.3:o:mitel:6873i_firmware:5.1.0.2051:-:*:*:*:*:*:* *cpe:2.3:o:mitel:6873i_firmware:5.1.0.2051:sp2_hf2:*:*:*:*:*:* OR cpe:2.3:h:mitel:6873i:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitel:6920_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.0.2051 *cpe:2.3:o:mitel:6920_firmware:5.1.0.2051:-:*:*:*:*:*:* *cpe:2.3:o:mitel:6920_firmware:5.1.0.2051:sp2_hf2:*:*:*:*:*:* OR cpe:2.3:h:mitel:6920:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitel:6930_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.0.2051 *cpe:2.3:o:mitel:6930_firmware:5.1.0.2051:-:*:*:*:*:*:* *cpe:2.3:o:mitel:6930_firmware:5.1.0.2051:sp2_hf2:*:*:*:*:*:* OR cpe:2.3:h:mitel:6930:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitel:6940_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.0.2051 *cpe:2.3:o:mitel:6940_firmware:5.1.0.2051:-:*:*:*:*:*:* *cpe:2.3:o:mitel:6940_firmware:5.1.0.2051:sp2_hf2:*:*:*:*:*:* OR cpe:2.3:h:mitel:6940:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-18863 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2019-18863 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.13 }} 0.00%

score

0.45843

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability