CVE-2019-8779 — A logic issue applied the incorrect restrictions

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CRITICAL

A logic issue applied the incorrect restrictions

Published Dec 18, 2019

10.0

CRITICAL

CVSS 3.1

EPSS 1.47%

Description

A logic issue applied the incorrect restrictions. This issue was addressed by updating the logic to apply the correct restrictions. This issue is fixed in iOS 13.1.1 and iPadOS 13.1.1. Third party app extensions may not receive the correct sandbox restrictions.

Affected products

Vendor Apple Product iOS Default
n/a
- Version
  unspecified
  Status
  affected
  Constraints
  <iOS 13.1.1 and iPadOS 13.1.1

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Apple

iOS

n/a

Version	Status	Constraints
unspecified	affected	<iOS 13.1.1 and iPadOS 13.1.1

Remediation

No remediation recorded yet.

Metrics

1.47% 0.01470

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.01470

Score over time

2021–2026

EPSS v1
EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v1
EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (13 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	1.47% (0.01470)	72.80th	v5 (v2026.06.15)
Jun 15, 2026	1.47% (0.01470)	70.25th	v5 (v2026.06.15)
Mar 29, 2025	1.08% (0.01079)	64.47th	v4 (v2025.03.14)
Jul 20, 2024	0.13% (0.00127)	47.95th	v3 (v2023.03.01)
Jun 13, 2024	0.13% (0.00127)	47.61th	v3 (v2023.03.01)
Mar 7, 2023	0.13% (0.00127)	45.59th	v3 (v2023.03.01)
Mar 6, 2023	0.89% (0.00885)	27.89th	v2 (v2022.01.01)
Sep 10, 2022	0.89% (0.00885)	26.24th	v2 (v2022.01.01)
Apr 1, 2022	0.89% (0.00885)	24.24th	v2 (v2022.01.01)
Feb 4, 2022	25.14% (0.25144)	95.50th	v2 (v2022.01.01)
Feb 3, 2022	0.27% (0.00273)	2.44th	v1
Jan 6, 2022	0.27% (0.00273)	2.42th	v1
Apr 14, 2021	0.06% (0.00061)	0.00th	v1

Weaknesses (1)

CWE-668

References (1)

https://support.apple.com/HT210624
x_refsource_MISCVendor Advisory

Link	Providers	Tags
https://support.apple.com/HT210624		x_refsource_MISCVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner apple

Published Dec 18, 2019

Updated Aug 4, 2024

Reserved Feb 18, 2019

Link CVE-2019-8779

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2019-8779

Red Hat

Severity n/a

Public date n/a

Links CVE-2019-8779