Out-of-bounds Read in Treck Tcp\/ip
CVE-2020-11901
The Treck TCP/IP stack before 6.0.1.66 allows Remote Code execution via a single invalid DNS response.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.211 (97.5th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 97.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.211 · newest: 0.211 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.kb.cert.org/vuls/id/257161/ (US Government Resource, Third Party Advisory, Mitigation)
- www.treck.com (Product, Vendor Advisory)
- jsof-tech.com/vulnerability-disclosure-policy/ (Third Party Advisory)
- www.kb.cert.org/vuls/id/257161 (third-party-advisory)
- www.jsof-tech.com/ripple20/ (Exploit, Third Party Advisory)
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-treck-ip… (vendor-advisory, Third Party Advisory)
- www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-006.txt
- www.dell.com/support/article/de-de/sln321836/dell-response-to-the-ripple20-vuln…
Frequently asked questions
- What is CVE-2020-11901?
- CVE-2020-11901 is a critical-severity vulnerability in Treck Tcp\/ip, classified under Out-of-bounds Read. CVSS score: 9.0/10. Published 2020-06-17.
- How severe is CVE-2020-11901?
- Critical severity. CVSS v3 base score is 9.0 out of 10.
- Is CVE-2020-11901 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.