CVE-2020-11068: In LoRaMac-node before 4.4.4, a reception buffer overflow can happen due to the received buffer size not being checked

High severity · published Jun 23, 2020

CVE-2020-11068

In LoRaMac-node before 4.4.4, a reception buffer overflow can happen due to the received buffer size not being checked

8.8

CVSS

0.9%

EPSS

On KEV

Description

In LoRaMac-node before 4.4.4, a reception buffer overflow can happen due to the received buffer size not being checked. This has been fixed in 4.4.4.

CVSS vector

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

Attack vector

Network

Complexity

Low

Privileges

Low

User interaction

None

Confidentiality

High

Integrity

High

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)0.9% · higher than 60% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Loramac-node · Semtech

before 4.4.4 · source: NVD

Affected product

Loramac-node

Semtech

All Loramac-node CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2020-11068

CVE.org

https://www.cve.org/CVERecord?id=CVE-2020-11068

Patch

https://github.com/Lora-net/LoRaMac-node/commit/e3063a91daa7ad8a687223efa63079f0c24568e4

Patch

https://github.com/Lora-net/LoRaMac-node/security/advisories/GHSA-559p-6xgm-fpv9