Buffer overflow in Lora Loramac-Node
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. This has been fixed in 4.4.4.
Vulnerability class: Buffer Overflow
EPSS: 0.009 (56.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Lora Loramac-node — versions < 4.4.4
- Semtech Loramac-node
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Patch, Third Party Advisory)
- security-advisories@github.com (Patch, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-11068?
- CVE-2020-11068 is a medium-severity vulnerability in Lora Loramac-Node, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 5.0/10. Published 2020-06-23.
- How severe is CVE-2020-11068?
- Medium severity. CVSS v3 base score is 5.0 out of 10.
- Is CVE-2020-11068 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.