CVE-2021-33590: GattLib 0.3-rc1 has a stack-based buffer over-read in get_device_path_from_mac in dbus/gattlib.c

Critical severity · published May 27, 2021

CVE-2021-33590

GattLib 0.3-rc1 has a stack-based buffer over-read in get_device_path_from_mac in dbus/gattlib.c

9.8

CVSS

1.5%

EPSS

On KEV

Description

GattLib 0.3-rc1 has a stack-based buffer over-read in get_device_path_from_mac in dbus/gattlib.c.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

None

Confidentiality

High

Integrity

High

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)1.5% · higher than 74% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Gattlib · Labapart

0.3 · source: NVD

Affected product

Gattlib

Labapart

All Gattlib CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2021-33590

CVE.org

https://www.cve.org/CVERecord?id=CVE-2021-33590

Exploit

https://github.com/labapart/gattlib/issues/219