CVE-2020-11901

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

21.12% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 97.4% of scored records. A rank, not a probability.

NVD base score

9.0 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2020-06-17 10:34Z6 YR AGO

Last updated

2024-08-04 11:42Z2 YR AGO

Reserved

2020-04-19

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-125Out-of-bounds ReadBase
• CWE-131Incorrect Calculation of Buffer SizeBase
• CWE-330Use of Insufficiently Random ValuesClass
• CWE-787Out-of-bounds WriteBase

Data version

5.1

Document digest

2b9cb7d270815099306aa656d24fc3d8e62a1443e36c3ea85695d680389bded9

• www.kb.cert.orghttps://www.kb.cert.org/vuls/id/257161/x_refsource_MISC
• www.treck.comhttps://www.treck.comx_refsource_MISC
• jsof-tech.comhttps://jsof-tech.com/vulnerability-disclosure-policy/x_refsource_MISC
• www.kb.cert.orgVU#257161https://www.kb.cert.org/vuls/id/257161third-party-advisoryx_refsource_CERT-VN
• www.jsof-tech.comhttps://www.jsof-tech.com/ripple20/x_refsource_MISC
• tools.cisco.com20200617 Multiple Vulnerabilities in Treck IP Stack Affecting Cisco Products: June 2020https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-treck-ip-stack-JyBQ5GyCvendor-advisoryx_refsource_CISCO
• www.arubanetworks.comhttp://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-006.txtx_refsource_CONFIRM
• www.dell.comhttps://www.dell.com/support/article/de-de/sln321836/dell-response-to-the-ripple20-vulnerabilitiesx_refsource_MISC