CVE-2016-4609

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

5.00% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 91.9% 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:3.1/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

2016-07-22 01:00Z10 YR AGO

Last updated

2024-08-06 00:32Z2 YR AGO

Reserved

2016-05-11

Assigning CNA

apple

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

757b179b50dbe30ecc5dade0e9bce4be4cdb90fd7f34625e324425bdfc9151b9

• lists.apple.comAPPLE-SA-2016-07-18-4http://lists.apple.com/archives/security-announce/2016/Jul/msg00003.htmlvendor-advisoryx_refsource_APPLE
• lists.apple.comAPPLE-SA-2016-07-18-3http://lists.apple.com/archives/security-announce/2016/Jul/msg00002.htmlvendor-advisoryx_refsource_APPLE
• lists.apple.comAPPLE-SA-2016-07-18-2http://lists.apple.com/archives/security-announce/2016/Jul/msg00001.htmlvendor-advisoryx_refsource_APPLE
• support.apple.comhttps://support.apple.com/HT206901x_refsource_CONFIRM
• www.securityfocus.com91826http://www.securityfocus.com/bid/91826vdb-entryx_refsource_BID
• lists.apple.comAPPLE-SA-2016-07-18-1http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.htmlvendor-advisoryx_refsource_APPLE
• lists.apple.comAPPLE-SA-2016-07-18-6http://lists.apple.com/archives/security-announce/2016/Jul/msg00005.htmlvendor-advisoryx_refsource_APPLE
• support.apple.comhttps://support.apple.com/HT206905x_refsource_CONFIRM
• www.securitytracker.com1036348http://www.securitytracker.com/id/1036348vdb-entryx_refsource_SECTRACK
• support.apple.comhttps://support.apple.com/HT206903x_refsource_CONFIRM
• support.apple.comhttps://support.apple.com/HT206902x_refsource_CONFIRM
• support.apple.comhttps://support.apple.com/HT206904x_refsource_CONFIRM
• support.apple.comhttps://support.apple.com/HT206899x_refsource_CONFIRM
• lists.fedoraproject.orgFEDORA-2019-320d5295fchttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SK4YNISS22MJY22YX5I6V2U63QZAUEHA/vendor-advisoryx_refsource_FEDORA
• lists.debian.org[debian-lts-announce] 20190722 [SECURITY] [DLA 1860-1] libxslt security updatehttps://lists.debian.org/debian-lts-announce/2019/07/msg00020.htmlmailing-listx_refsource_MLIST