Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).

CVE-2017-13876 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Apple Iphone OS

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer7 documents4 sources
Severity
7.8HIGHNVD
EPSS
2.3%
top 15.39%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
6
Apple Iphone OSApple MAC OS XApple Tvos+3 more
Timeline
PublishedDec 25
Latest updateMay 14

Description

An issue was discovered in certain Apple products. iOS before 11.2 is affected. macOS before 10.13.2 is affected. tvOS before 11.2 is affected. watchOS before 4.2 is affected. The issue involves the "Kernel" component. It allows attackers to execute arbitrary code in a privileged context or cause a denial of service (memory corruption) via a crafted app.

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages8 packages

▶NVDapple/tvos< 11.2
▶NVDapple/watchos< 4.2
▶NVDapple/mac_os_x< 10.13.2
▶Appleapple/tvos11.2
▶Appleapple/watchos4.2

🔴Vulnerability Details

1
GHSA
GHSA-6g52-cc73-p329: An issue was discovered in certain Apple products↗2022-05-14
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💥Exploits & PoCs

1
Exploit-DB
Apple XNU Kernel - Memory Corruption due to Integer Overflow in __offsetof Usage in posix_spawn on 32-bit Platforms↗2017-12-12
▶

📋Vendor Advisories

4
Apple
CVE-2017-13876: macOS High Sierra 10.13.2, Security Update 2017-002 Sierra, and Security Update 2017-005 El Capitan↗2017-12-06
▶
Apple
CVE-2017-13876: watchOS 4.2↗2017-12-05
▶
Apple
CVE-2017-13876: tvOS 11.2↗2017-12-04
▶
Apple
CVE-2017-13876: iOS 11.2↗2017-12-02
▶