CVE-2020-11910: treck tcp\/ip Out-of-bounds Read
CVSS: 9.8v3.1CriticalModified
Published 17-06-2020Last modified 30-09-2025
Vulnerability summary
CVE-2020-11910 is a critical (CVSS 9.8) Out-of-bounds Read vulnerability in treck tcp\/ip. EPSS estimates a 10.85% chance of exploitation in the next 30 days, higher than 95.8% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)EPSS score
10.85%
0%100%
Medium · -0.09 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 17-06-2020PublishedVulnerability first disclosed.
- 30-09-2025Last modifiedVulnerability information updated.
Description
The Treck TCP/IP stack before 6.0.1.66 has an ICMPv4 Out-of-bounds Read.
CVSS metrics
3 scores · 2 sources · 2 versionsCritical 9.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSources2 sources · 5.3–9.8
- NVDNIST5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NDiffers
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
10.85%
Chance of exploitation in the next 30 days
Percentile
96%
Versus all other CVEs
30-day change
-0.09 pp
From 10.93% on 18-09-2026
18-09-202618-10-2026
EPSS score10.85%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (jsof-tech.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Treck1 product
- tcp\/ip< 6.0.1.66
1 vendor · 1 product
References
9 links- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-treck-ip-stack-JyBQ5GyCVendor AdvisoryX Refsource CISCOThird Party Advisory
- www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-006.txtX Refsource CONFIRM
- security.netapp.com/advisory/ntap-20200625-0006/X Refsource CONFIRM