CVE-2019-8520 — Out-of-bounds Read in Apple Macos

CWE-125 — Out-of-bounds Read4 documents4 sources
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 81.38%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Apple MacosApple MAC OS XApple Macos Mojave 10.14.4 Security Update 2019-002 High Sierra Security Update 2019-0
Timeline
PublishedDec 18
Latest updateMay 24

Description

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Mojave 10.14.4. A malicious application may be able to read restricted memory.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages3 packages

▶CVEListV5apple/macosunspecified — macOS Mojave 10.14.4
▶NVDapple/mac_os_x< 10.14.4

🔴Vulnerability Details

1
GHSA
GHSA-3chr-56pg-h55f: An out-of-bounds read was addressed with improved bounds checking↗2022-05-24
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📋Vendor Advisories

1
Apple
CVE-2019-8520: macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra↗2019-03-25
▶

💬Community

1
Bugzilla
CVE-2019-15226 envoy: crafted request allows remote attacker to cause denial of service↗2019-09-19
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