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

0.0
low

Snyk CVSS

    Attack Complexity Low

    Threat Intelligence

    EPSS 0.06% (26th percentile)
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NVD
3.3 low
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SUSE
3.3 low
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Red Hat
3.3 low

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  • Snyk ID SNYK-DEBIAN11-BLUEZ-1303103
  • published 10 Jun 2021
  • disclosed 10 Jun 2021
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Introduced: 10 Jun 2021

CVE-2021-3588 Open this link in a new tab
CWE-125 Open this link 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.