CVE-2021-3588
LowPublic PoC
Published: 10 June 2021
Published
10 June 2021
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1
3.3
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
EPSS Score
0.0012
30.7th percentile
Risk Priority
7
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-3588 is a low-severity Out-of-bounds Read (CWE-125) vulnerability in Bluez Bluez. Its CVSS base score is 3.3 (Low).
Operationally, ranked at the 30.7th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-26896
Vulnerability details
The cli_feat_read_cb() function in src/gatt-database.c does not perform bounds checks on the 'offset' variable before using it as an index into an array for reading.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
bluez
bluez
≤ 5.56
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.