CVE-2019-6496

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

6.62% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 93.4% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/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

2019-01-19 17:00Z7 YR AGO

Last updated

2024-08-04 20:23Z2 YR AGO

Reserved

2019-01-19

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-787Out-of-bounds WriteBase

Data version

5.1

Document digest

938543f5fba62252a8ede6574a3957cd49a2d0d95326a9d0411356c18788fc2e

• www.scribd.comhttps://www.scribd.com/document/398350818/WiFi-CVE-2019-6496-Marvell-s-Statementx_refsource_CONFIRM
• www.securityfocus.com106865http://www.securityfocus.com/bid/106865vdb-entryx_refsource_BID
• 2018.zeronights.ruhttps://2018.zeronights.ru/wp-content/uploads/materials/19-Researching-Marvell-Avastar-Wi-Fi.pdfx_refsource_MISC
• embedi.orghttps://embedi.org/blog/remotely-compromise-devices-by-using-bugs-in-marvell-avastar-wi-fi-from-zero-knowledge-to-zero-click-rce/x_refsource_MISC
• www.zdnet.comhttps://www.zdnet.com/article/wifi-firmware-bug-affects-laptops-smartphones-routers-gaming-devices/x_refsource_MISC
• www.synology.comhttps://www.synology.com/security/advisory/Synology_SA_19_07x_refsource_CONFIRM
• www.kb.cert.orgVU#730261https://www.kb.cert.org/vuls/id/730261/third-party-advisoryx_refsource_CERT-VN