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CVE-2016-1813

30
FAUCET Score

CVE-2016-1813 is a NULL pointer dereference vulnerability in the IOAccelSharedUserClient2::page_off_resource method affecting Apple iOS, OS X, tvOS, and watchOS. This flaw allows a crafted application to execute arbitrary code with elevated privileges or trigger a denial of service. With a CVSS score of 7.8 (High), it requires user interaction (UI:R) and local access (AV:L) but has high impacts on confidentiality, integrity, and availability. While not actively exploited in the wild (KEV: No), public exploit code exists on ExploitDB, though there is minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.2.1CPE matchmatch criteria
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
< 9.3.2CPE matchmatch criteria
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
< 10.11.5CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
< 9.2.1CPE matchmatch criteria
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.8HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
4.92%
Probability of exploitation in next 30 days
EPSS Percentile
91.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-39924 · Jun 10, 2016
This CVE's current EPSS score of 0.0493 is in the 92nd percentile among its peer group of 11,617 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

applevendor investigatingvia nvd_reference
View patch

References

lists.apple.com / archives/security-announce/2016/May/msg00001.html
Mailing ListVendor Advisory
lists.apple.com / archives/security-announce/2016/May/msg00002.html
Mailing ListVendor Advisory
lists.apple.com / archives/security-announce/2016/May/msg00003.html
Mailing ListVendor Advisory
lists.apple.com / archives/security-announce/2016/May/msg00004.html
Mailing ListVendor Advisory
packetstormsecurity.com / files/137400/OS-X-IOAccelSharedUserClient2-page_off_resource-NULL-Pointer-Dereference.html
Third Party AdvisoryVDB Entry
bugs.chromium.org / p/project-zero/issues/detail
ExploitThird Party Advisory
support.apple.com / HT206564
Vendor Advisory
support.apple.com / HT206566
Vendor Advisory
support.apple.com / HT206567
Vendor Advisory
support.apple.com / HT206568
Vendor Advisory
exploit-db.com / exploits/39924
ExploitThird Party AdvisoryVDB Entry
securityfocus.com / bid/90694
Third Party AdvisoryVDB Entry
securitytracker.com / id/1035890
Third Party AdvisoryVDB Entry