CVE-2022-23653 is a Time-of-Check-Time-of-Use (TOCTOU) race condition vulnerability affecting Linux and Mac versions of the Backblaze B2 Command Line Tool up to version 3.2.0. This flaw allows a local attacker to disclose API keys by exploiting a brief window where the account information database file is world-readable before its permissions are correctly set. Rated Medium severity (CVSS 4.7), it requires local access and high attack complexity, but can lead to complete confidentiality compromise of API keys. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 3.2.0CPE matchmatch criteria | cpe:2.3:a:backblaze:b2_command_line_tool:*:*:*:*:*:linux:*:* | ||
<= 3.2.0CPE matchmatch criteria | cpe:2.3:a:backblaze:b2_command_line_tool:*:*:*:*:*:mac:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
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