CVE-2017-9227

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

6.26% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 93.4% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI: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

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

2017-05-24 15:00Z9 YR AGO

Last updated

2024-08-05 17:02Z2 YR AGO

Reserved

2017-05-24

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

Data version

5.1

Document digest

b1d6d35892ebc658ce322752bd91ab62ffccdcdef16eb70fb49f199d553fe989

• access.redhat.comRHSA-2018:1296https://access.redhat.com/errata/RHSA-2018:1296vendor-advisoryx_refsource_REDHAT
• www.securityfocus.com100538http://www.securityfocus.com/bid/100538vdb-entryx_refsource_BID
• github.comhttps://github.com/kkos/oniguruma/issues/58x_refsource_CONFIRM
• github.comhttps://github.com/kkos/oniguruma/commit/9690d3ab1f9bcd2db8cbe1fe3ee4a5da606b8814x_refsource_CONFIRM