Out-of-bounds Read in Dell Wyse_5030
CVE-2020-11899
The Treck TCP/IP stack before 6.0.1.66 has an IPv6 Out-of-bounds Read.
Vulnerability class: Buffer Overflow
EPSS: 0.186 (96.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L.
Affected products
Weakness classification (CWE)
CISA KEV (Known Exploited Vulnerabilities)
This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.
BOD 22-01 due date: .
Required action: Apply updates per vendor instructions.
Public proof-of-concept exploits
References
- cve@mitre.org (Technical Description, x_refsource_MISC)
- cve@mitre.org (US Government Resource, Third Party Advisory, x_refsource_MISC, Mitigation)
- cve@mitre.org (Product, x_refsource_MISC, Vendor Advisory)
- cve@mitre.org (Third Party Advisory, x_refsource_MISC, Broken Link)
- cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory)
- cve@mitre.org (US Government Resource, x_refsource_CERT-VN, Third Party Advisory, third-party-advisory)
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Broken Link)
- cve@mitre.org (x_refsource_CISCO, vendor-advisory, Third Party Advisory)
- cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory, Broken Link)
- cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-11899?
- CVE-2020-11899 is a medium-severity vulnerability in Dell Wyse_5030, classified under Out-of-bounds Read. CVSS score: 5.4/10. Published 2020-06-17.
- How severe is CVE-2020-11899?
- Medium severity. CVSS v3 base score is 5.4 out of 10.
- Is CVE-2020-11899 known to be exploited?
- Yes. CVE-2020-11899 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-03-03), indicating it is being actively exploited. 8 public proof-of-concept repositories are indexed.