Out-of-bounds Read in Bluez
CVE-2021-3588
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.
Vulnerability class: Buffer Overflow
EPSS: 0.004 (36.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Bluez — versions unspecified
Weakness classification (CWE)
References
- security@ubuntu.com (Exploit, Patch, Third Party Advisory, x_refsource_MISC)
- security@ubuntu.com (vendor-advisory, Third Party Advisory, x_refsource_GENTOO)
Frequently asked questions
- What is CVE-2021-3588?
- CVE-2021-3588 is a low-severity vulnerability in Bluez, classified under Out-of-bounds Read. CVSS score: 3.3/10. Published 2021-06-10.
- How severe is CVE-2021-3588?
- Low severity. CVSS v3 base score is 3.3 out of 10.