Out-of-bounds Read in Altran Picotcp

CVE-2020-24341

An issue was discovered in picoTCP and picoTCP-NG through 1.7.0. The TCP input data processing function in pico_tcp.c does not validate the length of incoming TCP packets, which leads to an out-of-bounds read when assembling received packe…

Vulnerability class: Buffer Overflow

EPSS: 0.049 (91.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.

Affected products

Weakness classification (CWE)

References

  • cve@mitre.org (US Government Resource, Third Party Advisory, x_refsource_MISC)
  • cve@mitre.org (US Government Resource, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-24341?
CVE-2020-24341 is a critical-severity vulnerability in Altran Picotcp, classified under Out-of-bounds Read. CVSS score: 9.1/10. Published 2020-12-11.
How severe is CVE-2020-24341?
Critical severity. CVSS v3 base score is 9.1 out of 10.