CVE-2023-35846
HIGHCVSS 7.5/10EPSS 0.70%
Last modified
CVE-2023-35846 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. VirtualSquare picoTCP (aka PicoTCP-NG) through 2.1 does not check the transport layer length in a frame before performing port filtering.. EPSS estimates a 0.70% chance of exploitation in the next 30 days.
Description
VirtualSquare picoTCP (aka PicoTCP-NG) through 2.1 does not check the transport layer length in a frame before performing port filtering.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Virtualsquare | Picotcp | <= 2.1 |
References
- https://github.com/virtualsquare/picotcp/commit/d561990a358899178115e156871cc054a1c55ffePatch, Vendor Advisory
- https://github.com/virtualsquare/picotcp/commit/d561990a358899178115e156871cc054a1c55ffePatch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-35846?
VirtualSquare picoTCP (aka PicoTCP-NG) through 2.1 does not check the transport layer length in a frame before performing port filtering.
How severe is CVE-2023-35846?
CVE-2023-35846 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.70% probability of exploitation in the next 30 days.
How do I fix CVE-2023-35846?
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-2023-35846?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST