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CVE-2023-26154 Detail

Description

Versions of the package pubnub before 7.4.0; all versions of the package com.pubnub:pubnub; versions of the package pubnub before 6.19.0; all versions of the package github.com/pubnub/go; versions of the package github.com/pubnub/go/v7 before 7.2.0; versions of the package pubnub before 7.3.0; versions of the package pubnub/pubnub before 6.1.0; versions of the package pubnub before 5.3.0; versions of the package pubnub before 0.4.0; versions of the package pubnub/c-core before 4.5.0; versions of the package com.pubnub:pubnub-kotlin before 7.7.0; versions of the package pubnub/swift before 6.2.0; versions of the package pubnub before 5.2.0; versions of the package pubnub before 4.3.0 are vulnerable to Insufficient Entropy via the getKey function, due to inefficient implementation of the AES-256-CBC cryptographic algorithm. The provided encrypt function is less secure when hex encoding and trimming are applied, leaving half of the bits in the key always the same for every encoded message or file. **Note:** In order to exploit this vulnerability, the attacker needs to invest resources in preparing the attack and brute-force the encryption.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://gist.github.com/vargad/20237094fce7a0a28f0723d7ce395bb0 Exploit  Issue Tracking 
https://github.com/pubnub/javascript/blob/master/src/crypto/modules/web.js%23L70 Broken Link 
https://github.com/pubnub/javascript/commit/fb6cd0417cbb4ba87ea2d5d86a9c94774447e119 Patch 
https://security.snyk.io/vuln/SNYK-COCOAPODS-PUBNUB-6098384 Third Party Advisory 
https://security.snyk.io/vuln/SNYK-DOTNET-PUBNUB-6098372 Third Party Advisory 
https://security.snyk.io/vuln/SNYK-GOLANG-GITHUBCOMPUBNUBGO-6098373 Third Party Advisory 
https://security.snyk.io/vuln/SNYK-GOLANG-GITHUBCOMPUBNUBGOV7-6098374 Third Party Advisory 
https://security.snyk.io/vuln/SNYK-JAVA-COMPUBNUB-6098371 Third Party Advisory 
https://security.snyk.io/vuln/SNYK-JAVA-COMPUBNUB-6098380 Third Party Advisory 
https://security.snyk.io/vuln/SNYK-JS-PUBNUB-5840690 Third Party Advisory 
https://security.snyk.io/vuln/SNYK-PHP-PUBNUBPUBNUB-6098376 Third Party Advisory 
https://security.snyk.io/vuln/SNYK-PUB-PUBNUB-6098385 Third Party Advisory 
https://security.snyk.io/vuln/SNYK-PYTHON-PUBNUB-6098375 Third Party Advisory 
https://security.snyk.io/vuln/SNYK-RUBY-PUBNUB-6098377 Third Party Advisory 
https://security.snyk.io/vuln/SNYK-RUST-PUBNUB-6098378 Third Party Advisory 
https://security.snyk.io/vuln/SNYK-SWIFT-PUBNUBSWIFT-6098381 Third Party Advisory 
https://security.snyk.io/vuln/SNYK-UNMANAGED-PUBNUBCCORE-6098379 Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-331 Insufficient Entropy cwe source acceptance level NIST   Snyk  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2023-26154
NVD Published Date:
12/06/2023
NVD Last Modified:
12/11/2023
Source:
Snyk