CVE-2022-23651 is a key disclosure vulnerability affecting b2-sdk-python versions 1.14.0 and below, specifically when using the SqliteAccountInfo format on Linux and Mac. A local attacker can exploit a time-of-check-time-of-use (TOCTOU) race condition to read API keys and bucket mappings from a temporarily world-readable database file. This vulnerability has a CVSS score of 4.7 (MEDIUM), indicating a low-privilege local attacker with high attack complexity can achieve high confidentiality impact. There is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed in CISA's KEV catalog.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.14.0CPE matchmatch criteria | cpe:2.3:a:backblaze:b2_python_software_development_kit:*:*:*:*:*:linux:*:* | ||
<= 1.14.0CPE matchmatch criteria | cpe:2.3:a:backblaze:b2_python_software_development_kit:*:*:*:*:*: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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The average CVE in this peer group has 0.4 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.