SecPod

Learn Search

Search across all Learn content

← Back to Security Research

Apple Security Updates January 2020

Apple Security Updates January 2020 released security updates for multiple products today. A total of 46 vulnerabilities addressed. Exploitation of some of these security flaws could allow an attacker to take control of an affected system. A vulnerability management solution can stop the exploitatio

Jan 29, 20203 min read

Apple Security Updates January 2020 released security updates for multiple products today. A total of 46 vulnerabilities addressed. Exploitation of some of these security flaws could allow an attacker to take control of an affected system. A vulnerability management solution can stop the exploitation well in advance.

The update for macOS includes fixes for 33 vulnerabilities which could allow an attacker to execute arbitrary code with kernel privileges, cause unexpected termination of application, leak memory, gain access to restricted files, determine kernel memory layout, gain elevated privileges, overwrite arbitrary files, corrupt kernel memory, etc. The update also includes fix for a PHP remote code execution bug which was exploited in-the-wild in October 2019. These fixes are done using a patch management tool.

Two vulnerabilities have been fixed in Apple Safari. An address bar spoofing attack could be launched by tricking a user into visiting a malicious website using the vulnerable browser. Also, a local user tricked into sending a password unencrypted over the network.

A faulty permissions logic issue in Apple iTunes could be used by an attacker to gain access to protected parts of the file system. This vulnerability which affects Windows 7 and later, was addressed with improved permissions logic.

Apple Security Updates Summary for January 2020:

macOS

  • Affected OS : macOS Catalina, Mojave and High Sierra
  • Affected features: AnnotationKit, Audio, CoreBluetooth, Crash Reporter, IOAcceleratorFamily, IPSec, Image Processing, ImageIO, Intel Graphics Driver, Kernel, PackageKit, Security, System, Wi-Fi, apache_mod_php, autofs, libxml2, libxpc, sudo, wifivelocityd
  • Impact : Information Disclosure, Arbitrary Code Execution, Denial of Service, Privilege Escalation
  • CVEs : CVE-2019-11043, CVE-2019-18634, CVE-2020-3826, CVE-2020-3827, CVE-2020-3829, CVE-2020-3830, CVE-2020-3835, CVE-2020-3836, CVE-2020-3837, CVE-2020-3838, CVE-2020-3839, CVE-2020-3840, CVE-2020-3842, CVE-2020-3843, CVE-2020-3845, CVE-2020-3846, CVE-2020-3847, CVE-2020-3848, CVE-2020-3849, CVE-2020-3850, CVE-2020-3853, CVE-2020-3854, CVE-2020-3855, CVE-2020-3856, CVE-2020-3857, CVE-2020-3866, CVE-2020-3870, CVE-2020-3871, CVE-2020-3872, CVE-2020-3875, CVE-2020-3877, CVE-2020-3878

Safari

  • Affected OS : macOS Mojave, macOS High Sierra, and macOS Catalina
  • Affected features: Safari, Safari Login AutoFill
  • Impact : Information Disclosure, Spoofing
  • CVEs : CVE-2020-3833, CVE-2020-3841

iTunes

  • Affected OS : Windows 7 and later
  • Affected features: Mobile Device Service
  • Impact : Unauthorized access to protected parts of the file system
  • CVEs : CVE-2020-3861

tvOS

  • Affected OS : Apple TV 4K and Apple TV HD
  • Affected features: Audio, IOAcceleratorFamily, IPSec, ImageIO, Kernel, WebKit, libxpc, wifivelocityd
  • Impact : Information Disclosure, Arbitrary Code Execution, Privilege Escalation
  • CVEs : CVE-2020-3829, CVE-2020-3836, CVE-2020-3837, CVE-2020-3838, CVE-2020-3840, CVE-2020-3842, CVE-2020-3853, CVE-2020-3856, CVE-2020-3857, CVE-2020-3868, CVE-2020-3870, CVE-2020-3872, CVE-2020-3875, CVE-2020-3878

watchOS

  • Affected OS : watchOS
  • Affected features: AnnotationKit, Audio, IOAcceleratorFamily, ImageIO, Kernel, libxpc, wifivelocityd
  • Impact : Arbitrary Code Execution, Privilege Escalation, Denial of Service, Information Disclosure
  • CVEs : CVE-2020-3829, CVE-2020-3834, CVE-2020-3836, CVE-2020-3837, CVE-2020-3838, CVE-2020-3842, CVE-2020-3853, CVE-2020-3856, CVE-2020-3857, CVE-2020-3860, CVE-2020-3870, CVE-2020-3872, CVE-2020-3875, CVE-2020-3877, CVE-2020-3878

iOS and iPadOS

  • Affected OS : iOS and iPadOS
  • Affected features: Audio, FaceTime, IOAcceleratorFamily, IPSec, ImageIO, Kernel, Mail, Messages, Phone, Safari Login AutoFill, Screenshots, libxpc, wifivelocityd
  • Impact : Arbitrary Code Execution, Privilege Escalation, Information Disclosure
  • CVEs : CVE-2020-3828, CVE-2020-3829, CVE-2020-3831, CVE-2020-3836, CVE-2020-3837, CVE-2020-3838, CVE-2020-3840, CVE-2020-3841, CVE-2020-3842, CVE-2020-3844, CVE-2020-3853, CVE-2020-3856, CVE-2020-3857, CVE-2020-3858, CVE-2020-3859, CVE-2020-3860, CVE-2020-3869, CVE-2020-3870, CVE-2020-3872, CVE-2020-3873, CVE-2020-3874, CVE-2020-3875, CVE-2020-3878

SecPod Saner detects these vulnerabilities and automatically fixes them by applying security updates. Download SanerNow and keep your systems updated and secure.

Featured Posts

Open PHP2Shell After the Patch: The FAQ for Verification, Detection and Response
PHP2Shell After the Patch: The FAQ for Verification, Detection and Response

CVE Research

PHP2Shell After the Patch: The FAQ for Verification, Detection and Response

Patches for PHP2Shell are out, but verifying them, trusting interim mitigations and checking for earlier compromise are where teams are stuck. This FAQ covers stale version banners, container rebuilds, WAF limits, detection signals and what to rotate.

Oct 26, 2026

Open AI-Powered Ransomware Intrusions: Inside the Phantom Framework Linked to INC and The Gentlemen
AI-Powered Ransomware Intrusions: Inside the Phantom Framework Linked to INC and The Gentlemen

CVE Research

AI-Powered Ransomware Intrusions: Inside the Phantom Framework Linked to INC and The Gentlemen

The Phantom Framework supports AI-assisted cyber intrusions by enabling lateral movement, persistence, data exfiltration, and progression toward ransomware deployment, putting enterprise networks and sensitive organizational data at risk.

Oct 26, 2026

Open Tailscale SSH Flaws Turn a Single Foothold Into Root Access on Target Servers
vulnerability researchTailscale SSH Flaws Turn a Single Foothold Into Root Access on Target Servers

CVE Research

Tailscale SSH Flaws Turn a Single Foothold Into Root Access on Target Servers

Tailworm reports high-severity Tailscale SSH issues on version 1.104.2 where Unix-socket forwarding can run as root inside tailscaled, including TOCTOU races on path checks. A policy-approved device may escalate on reachable hosts. Tailscale is reviewing the report and working on fixes. Interim steps center on tighter SSH policy and disabling forwarding.

Oct 26, 2026

Open ARTEX and the South Korean Bank Attacks: Why Removing an AI Penetration Testing Tool Is Not Enough
ARTEX and the South Korean Bank Attacks: Why Removing an AI Penetration Testing Tool Is Not Enough

CVE Research

ARTEX and the South Korean Bank Attacks: Why Removing an AI Penetration Testing Tool Is Not Enough

Oct 23, 2026