CVE-2018-3839

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

2.62% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 85.3% 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:3.1/AV:N/AC:L/PR:N/UI:R/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

2018-04-10 21:00Z8 YR AGO

Last updated

2024-09-16 22:57Z2 YR AGO

Reserved

2018-01-02

Assigning CNA

talos

Record state

PUBLISHED

Severity

High (CVSS 7.5)

CNA CVSS vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses

• CWE-787Out-of-bounds WriteBase

Data version

5.1

Document digest

4a865c984793bb953362539dda56761cbf5b438c0647b2dea60d1f44ff926263

• www.debian.orgDSA-4177https://www.debian.org/security/2018/dsa-4177vendor-advisory
• www.debian.orgDSA-4184https://www.debian.org/security/2018/dsa-4184vendor-advisory
• security.gentoo.orgGLSA-201903-17https://security.gentoo.org/glsa/201903-17vendor-advisory
• www.talosintelligence.comhttps://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0521
• www.starwindsoftware.comhttps://www.starwindsoftware.com/security/sw-20191008-0002/