CVE-2017-15398

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

3.83% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 89.6% 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

Critical. 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

2018-08-28 20:00Z8 YR AGO

Last updated

2024-08-05 19:57Z2 YR AGO

Reserved

2017-10-17

Assigning CNA

Chrome

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

Data version

5.1

Document digest

3f26947c3f54cb7b6e3068d489635efb4bdad20f7b6a70b3ccac042f66562b39

• chromereleases.googleblog.comhttps://chromereleases.googleblog.com/2017/11/stable-channel-update-for-desktop.htmlx_refsource_MISC
• www.securityfocus.com101692http://www.securityfocus.com/bid/101692vdb-entryx_refsource_BID
• www.debian.orgDSA-4024https://www.debian.org/security/2017/dsa-4024vendor-advisoryx_refsource_DEBIAN
• crbug.comhttps://crbug.com/777728x_refsource_MISC
• security.gentoo.orgGLSA-201711-02https://security.gentoo.org/glsa/201711-02vendor-advisoryx_refsource_GENTOO
• access.redhat.comRHSA-2017:3151https://access.redhat.com/errata/RHSA-2017:3151vendor-advisoryx_refsource_REDHAT