CVE-2020-11068
HIGHCVSS 8.8/10EPSS 0.92%
Last modified
CVE-2020-11068 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 0.92% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Semtech | Loramac-Node | < 4.4.4 |
References
- https://github.com/Lora-net/LoRaMac-node/commit/e3063a91daa7ad8a687223efa63079f0c24568e4Patch, Third Party Advisory
- https://github.com/Lora-net/LoRaMac-node/security/advisories/GHSA-559p-6xgm-fpv9Patch, Third Party Advisory
- https://github.com/Lora-net/LoRaMac-node/commit/e3063a91daa7ad8a687223efa63079f0c24568e4Patch, Third Party Advisory
- https://github.com/Lora-net/LoRaMac-node/security/advisories/GHSA-559p-6xgm-fpv9Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2020-11068?
CVE-2020-11068 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.92% probability of exploitation in the next 30 days.
How do I fix CVE-2020-11068?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2020-11068?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST