CVE-2017-7394

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

1.61% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 74.2% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

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

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

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

2017-04-01 01:07Z9 YR AGO

Last updated

2024-08-05 16:04Z2 YR AGO

Reserved

2017-03-31

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-20Improper Input ValidationClass
• CWE-190Integer Overflow or WraparoundBase

Data version

5.1

Document digest

a5965e73c415d9f9ec55b3e9dfaaf3c23d4c73620b0e2f3b0d160f925f07fdd9

• access.redhat.comRHSA-2017:2000https://access.redhat.com/errata/RHSA-2017:2000vendor-advisoryx_refsource_REDHAT
• github.comhttps://github.com/TigerVNC/tigervnc/pull/440x_refsource_CONFIRM
• www.securityfocus.com97305http://www.securityfocus.com/bid/97305vdb-entryx_refsource_BID
• security.gentoo.orgGLSA-201801-13https://security.gentoo.org/glsa/201801-13vendor-advisoryx_refsource_GENTOO