Out-of-bounds Read Affecting bluez package, versions <5.55-3.1


Severity

Recommended
0.0
low
0
10

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Threat Intelligence

EPSS
0.06% (29th percentile)

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  • Snyk IDSNYK-DEBIAN11-BLUEZ-1303103
  • published10 Jun 2021
  • disclosed10 Jun 2021

Introduced: 10 Jun 2021

CVE-2021-3588  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade Debian:11 bluez to version 5.55-3.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream bluez package and not the bluez package as distributed by Debian. See How to fix? for Debian:11 relevant fixed versions and status.

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.

CVSS Scores

version 3.1