PT-2020-5940 · Treck+1 · Treck Tcp/Ip Stack+1

Published 2020-06-17 · Updated 2025-05-23 · CVE-2020-11900

Positive Technologies (AI Summary)

CVSS v2.0

8.5

High

Base vector

AV:N/AC:L/Au:N/C:N/I:P/A:C

Name of the Vulnerable Software and Affected Versions: Treck TCP/IP stack versions prior to 6.0.1.41

Description: The issue is related to a double free error in the implementation of IPv4 tunneling in the Treck TCP/IP stack. This could allow a remote attacker to cause a denial of service.

Recommendations: For versions prior to 6.0.1.41, update to version 6.0.1.41 or later to resolve the issue. As a temporary workaround, consider restricting access to the IPv4 tunneling functionality until a patch is available.

Exploit

Fix

Double Free

Weakness Enumeration

CWE-415

Related Identifiers

BDU:2021-02070

CVE-2020-11900

Affected Products

Hpe Ilo

Treck Tcp/Ip Stack

References · 16

• 🔥 https://jsof-tech.com/ripple20 · Exploit
• https://bdu.fstec.ru/vul/2021-02070 · Security Note
• https://osv.dev/vulnerability/CVE-2020-11900 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-11900 · Security Note
• https://treck.com · Vendor Advisory
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-treck-ip-stack-JyBQ5GyC · Vendor Advisory
• https://support.hpe.com/hpesc/public/docDisplay?docLocale=en_US&docId=hpesbhf04012en_us · Note
• https://kb.cert.org/vuls/id/257161 · Note
• https://security.netapp.com/advisory/ntap-20200625-0006 · Note
• https://intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html · Note
• http://arubanetworks.com/assets/alert/ARUBA-PSA-2020-006.txt · Note
• https://support.hp.com/us-en/document/c06640149 · Note
• https://dell.com/support/article/de-de/sln321836/dell-response-to-the-ripple20-vulnerabilities · Note
• https://twitter.com/63ms/status/1925836021855318079 · Twitter Post
• https://t.me/cvenotify/4425 · Telegram Post