B2 Command Line Tool TOCTOU application key disclosure

Impact Linux and Mac releases of the B2 command-line tool version 3.2.0 and below contain a key disclosure vulnerability that, in certain conditions, can be exploited by local attackers through a time-of-check-time-of-use TOCTOU race condition. The command line tool saves API keys and bucket...

CVE-2022-23653

B2 Command Line Tool is the official command line tool for the backblaze cloud storage service. Linux and Mac releases of the B2 command-line tool version 3.2.0 and below contain a key disclosure vulnerability that, in certain conditions, can be exploited by local attackers through a...

PYSEC-2022-33

b2-sdk-python is a python library to access cloud storage provided by backblaze. Linux and Mac releases of the SDK version 1.14.0 and below contain a key disclosure vulnerability that, in certain conditions, can be exploited by local attackers through a time-of-check-time-of-use TOCTOU race...

PYSEC-2022-33

b2-sdk-python is a python library to access cloud storage provided by backblaze. Linux and Mac releases of the SDK version 1.14.0 and below contain a key disclosure vulnerability that, in certain conditions, can be exploited by local attackers through a time-of-check-time-of-use TOCTOU race...

PYSEC-2022-32

B2 Command Line Tool is the official command line tool for the backblaze cloud storage service. Linux and Mac releases of the B2 command-line tool version 3.2.0 and below contain a key disclosure vulnerability that, in certain conditions, can be exploited by local attackers through a...

PYSEC-2022-32

B2 Command Line Tool is the official command line tool for the backblaze cloud storage service. Linux and Mac releases of the B2 command-line tool version 3.2.0 and below contain a key disclosure vulnerability that, in certain conditions, can be exploited by local attackers through a...

Race condition

B2 Command Line Tool is the official command line tool for the backblaze cloud storage service. Linux and Mac releases of the B2 command-line tool version 3.2.0 and below contain a key disclosure vulnerability that, in certain conditions, can be exploited by local attackers through a...

CVE-2022-23653 B2 Command Line Tool TOCTOU application key disclosure

B2 Command Line Tool is the official command line tool for the backblaze cloud storage service. Linux and Mac releases of the B2 command-line tool version 3.2.0 and below contain a key disclosure vulnerability that, in certain conditions, can be exploited by local attackers through a...

CVE-2022-23653

Summary (CVE-2022-23653): The B2 Command Line Tool (Linux/Mac) up to v3.2.0 stores API keys and bucket mappings in a local file (account_info) during first run of authorize-account. A TOCTOU race window between file creation (world-readable) and permission tightening can allow a local attacker to...

CVE-2022-23653 B2 Command Line Tool TOCTOU application key disclosure

B2 Command Line Tool is the official command line tool for the backblaze cloud storage service. Linux and Mac releases of the B2 command-line tool version 3.2.0 and below contain a key disclosure vulnerability that, in certain conditions, can be exploited by local attackers through a...

CVE-2022-23651

The CVE-2022-23651 issue affects b2-sdk-python 1.14.0 and earlier on Linux/macOS, where SqliteAccountInfo stores API keys and bucket mappings in a local database file. The vulnerability is a TOCTOU race: the database file is created world-readable and briefly becomes private, allowing a local att...

CVE-2022-23651 b2-sdk-python TOCTOU application key disclosure

b2-sdk-python is a python library to access cloud storage provided by backblaze. Linux and Mac releases of the SDK version 1.14.0 and below contain a key disclosure vulnerability that, in certain conditions, can be exploited by local attackers through a time-of-check-time-of-use TOCTOU race...

CVE-2022-23651 b2-sdk-python TOCTOU application key disclosure

b2-sdk-python is a python library to access cloud storage provided by backblaze. Linux and Mac releases of the SDK version 1.14.0 and below contain a key disclosure vulnerability that, in certain conditions, can be exploited by local attackers through a time-of-check-time-of-use TOCTOU race...

Backblaze Permission License and Access Control Issues Vulnerability

Backblaze is a cloud backup service from Backblaze, Inc. in the United States. A privilege permission and access control issue vulnerability exists in Backblaze for Windows and Backblaze for macOS prior to version 7.0.0.439, which stems from a lack of privilege handling and validation prior to th...

Backblaze Trust Management Issues Vulnerabilities

Backblaze is a cloud backup service from Backblaze, Inc. in the United States. A trust management issue vulnerability exists in Backblaze for Windows prior to 7.0.1.433 and Backblaze for macOS prior to 7.0.1.434, which stems from suffering improper certificate validation in the bztransmit helper...

CVE-2020-8290

Backblaze for Windows and Backblaze for macOS before 7.0.0.439 suffer from improper privilege management in bztransmit helper due to lack of permission handling and validation before creation of client update directories allowing for local escalation of privilege via rogue client update binary...

CVE-2020-8289

Backblaze for Windows before 7.0.1.433 and Backblaze for macOS before 7.0.1.434 suffer from improper certificate validation in bztransmit helper due to hardcoded whitelist of strings in URLs where validation is disabled leading to possible remote code execution via client update functionality...

CVE-2020-8289

Backblaze for Windows before 7.0.1.433 and Backblaze for macOS before 7.0.1.434 suffer from improper certificate validation in bztransmit helper due to hardcoded whitelist of strings in URLs where validation is disabled leading to possible remote code execution via client update functionality...

CVE-2020-8290

Backblaze for Windows and Backblaze for macOS before 7.0.0.439 suffer from improper privilege management in bztransmit helper due to lack of permission handling and validation before creation of client update directories allowing for local escalation of privilege via rogue client update binary...

Hardcoded credentials

Backblaze for Windows before 7.0.1.433 and Backblaze for macOS before 7.0.1.434 suffer from improper certificate validation in bztransmit helper due to hardcoded whitelist of strings in URLs where validation is disabled leading to possible remote code execution via client update functionality...