Mitel SIP-DECT 8.0/8.1 Encryption Key inadequate encryption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Mitel SIP-DECT 8.0/8.1. This vulnerability affects unknown code of the component Encryption Key. Such manipulation leads to inadequate encryption. This vulnerability is referenced as CVE-2019-19891. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in Mitel SIP-DECT 8.0/8.1 (IP Phone Software). It has been rated as problematic. Affected by this issue is an unknown code block of the component Encryption Key. The manipulation with an unknown input leads to a inadequate encryption vulnerability. Using CWE to declare the problem leads to CWE-326. The product stores or transmits sensitive data using an encryption scheme that is theoretically sound, but is not strong enough for the level of protection required. Impacted is confidentiality. CVE summarizes:

An encryption key vulnerability on Mitel SIP-DECT wireless devices 8.0 and 8.1 could allow an attacker to launch a man-in-the-middle attack. A successful exploit may allow the attacker to intercept sensitive information.

The weakness was published 01/13/2020 (Website). The advisory is shared for download at mitel.com. This vulnerability is handled as CVE-2019-19891 since 12/18/2019. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1600.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.8

VulDB Base Score: 3.7
VulDB Temp Score: 3.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.9
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Inadequate encryption
CWE: CWE-326 / CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/18/2019 🔍
01/13/2020 +26 days 🔍
01/14/2020 +1 days 🔍
01/14/2020 +0 days 🔍

Sourcesinfo

Advisory: mitel.com
Status: Not defined

CVE: CVE-2019-19891 (🔍)
GCVE (CVE): GCVE-0-2019-19891
GCVE (VulDB): GCVE-100-148580

Entryinfo

Created: 01/14/2020 08:10
Updated: 01/14/2020 08:15
Changes: 01/14/2020 08:10 (37), 01/14/2020 08:15 (18)
Complete: 🔍
Cache ID: 216::103

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