SimpleXMQ up to 3.3.0 Private Key cryptographic issue

CVSS Meta Temp Score
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CTI Interest Score
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3.9$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in SimpleXMQ up to 3.3.0. This impacts an unknown function of the component Private Key Handler. This manipulation causes cryptographic issue. This vulnerability is handled as CVE-2022-45195. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in SimpleXMQ up to 3.3.0. It has been declared as problematic. Affected by this vulnerability is some unknown processing of the component Private Key Handler. The manipulation with an unknown input leads to a cryptographic issue vulnerability. The CWE definition for the vulnerability is CWE-310. As an impact it is known to affect confidentiality. The summary by CVE is:

SimpleXMQ before 3.4.0, as used in SimpleX Chat before 4.2, does not apply a key derivation function to intended data, which can interfere with forward secrecy and can have other impacts if there is a compromise of a single private key. This occurs in the X3DH key exchange for the double ratchet protocol.

The weakness was released 11/13/2022. The advisory is shared at github.com. This vulnerability is known as CVE-2022-45195 since 11/12/2022. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1600 for this issue.

Upgrading to version 3.4.0 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.9
VulDB Meta Temp Score: 3.9

VulDB Base Score: 2.6
VulDB Temp Score: 2.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Cryptographic issue
CWE: 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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: SimpleXMQ 3.4.0
Patch: github.com

Timelineinfo

11/12/2022 🔍
11/13/2022 +1 days 🔍
11/13/2022 +0 days 🔍
12/17/2022 +34 days 🔍

Sourcesinfo

Advisory: github.com
Status: Confirmed

CVE: CVE-2022-45195 (🔍)
GCVE (CVE): GCVE-0-2022-45195
GCVE (VulDB): GCVE-100-213541

Entryinfo

Created: 11/13/2022 08:36
Updated: 12/17/2022 14:05
Changes: 11/13/2022 08:36 (41), 12/17/2022 14:05 (12)
Complete: 🔍
Cache ID: 216::103

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