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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.009 (58.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 58.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- Lora Loramac-Node — versions < 4.4.4
- Semtech Loramac-Node
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/Lora-net/LoRaMac-node/security/advisories/GHSA-559p-6xgm-fpv9 (Patch, Third Party Advisory)
- github.com/Lora-net/LoRaMac-node/commit/e3063a91daa7ad8a687223efa63079f0c24568e4 (Patch, Third Party Advisory)
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.