PT-2021-20216 · Gattlib · Gattlib

Published 2021-05-27 · Updated 2022-05-03 · CVE-2021-33590

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions GattLib version 0.3-rc1

Description The issue is a stack-based buffer over-read in the get device path from mac function located in dbus/gattlib.c.

Recommendations For GattLib version 0.3-rc1, consider restricting access to the get device path from mac function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2021-33590

Affected Products

Gattlib

References · 4

• 🔥 https://github.com/labapart/gattlib/issues/219 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-33590 · Security Note
• https://osv.dev/vulnerability/CVE-2021-33590 · Vendor Advisory
• https://t.me/cvenotify/15820 · Telegram Post