CVE-2017-8399

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

3.12% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 86.9% 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:3.0/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

2017-05-01 18:00Z9 YR AGO

Last updated

2024-08-05 16:34Z2 YR AGO

Reserved

2017-05-01

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass
• CWE-121Stack-based Buffer OverflowVariant

Data version

5.1

Document digest

efe7bb6b6b32e65361ae66e8822d0736da63240e801d39d3261712b52815bd0d

• security.gentoo.orgGLSA-201710-09https://security.gentoo.org/glsa/201710-09vendor-advisoryx_refsource_GENTOO
• vcs.pcre.orghttps://vcs.pcre.org/pcre2/code/tags/pcre2-10.30/ChangeLog?revision=854&view=markupx_refsource_CONFIRM
• bugs.chromium.orghttps://bugs.chromium.org/p/oss-fuzz/issues/detail?id=783x_refsource_MISC
• vcs.pcre.orghttps://vcs.pcre.org/pcre2?view=revision&revision=674x_refsource_MISC
• www.securityfocus.com98315http://www.securityfocus.com/bid/98315vdb-entryx_refsource_BID