CVE-2015-8664

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

5.23% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 91.9% 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:3.0/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

Important. 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

2015-12-24 02:00Z10 YR AGO

Last updated

2024-08-06 08:20Z2 YR AGO

Reserved

2015-12-23

Assigning CNA

Chrome

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-189
• CWE-416Use After FreeVariant

Data version

5.1

Document digest

5daacb5833ab90e0a6330ee3bdce46c7b5c6eefcc73c90e9287ac445d28209c1

• googlechromereleases.blogspot.comhttp://googlechromereleases.blogspot.com/2015/12/stable-channel-update_15.htmlx_refsource_CONFIRM
• www.securitytracker.com1034491http://www.securitytracker.com/id/1034491vdb-entryx_refsource_SECTRACK
• code.google.comhttps://code.google.com/p/chromium/issues/detail?id=569486x_refsource_CONFIRM
• code.google.comhttps://code.google.com/p/chromium/issues/detail?id=565023x_refsource_CONFIRM
• codereview.chromium.orghttps://codereview.chromium.org/1498903003x_refsource_CONFIRM
• www.ubuntu.comUSN-2860-1http://www.ubuntu.com/usn/USN-2860-1vendor-advisoryx_refsource_UBUNTU
• www.securityfocus.com79686http://www.securityfocus.com/bid/79686vdb-entryx_refsource_BID