CVE-2021-30759
published 2021-09-08CVE-2021-30759: A stack overflow was addressed with improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update…
PriorityP342high7.8CVSS 3.1
AVLACLPRNUIRSUCHIHAH
EPSS
1.52%
71.7th percentile
A stack overflow was addressed with improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. Processing a maliciously crafted font file may lead to arbitrary code execution.
Affected
29 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios | >= unspecified < 14.7 | 14.7 |
| apple | ios_14.7_and_ipados | — | — |
| apple | ipados | < 14.7 | 14.7 |
| apple | iphone_os | < 14.7 | 14.7 |
| apple | mac_os_x | — | — |
| apple | mac_os_x | — | — |
| apple | mac_os_x | — | — |
| apple | mac_os_x | — | — |
| apple | mac_os_x | — | — |
| apple | mac_os_x | — | — |
| apple | mac_os_x | — | — |
| apple | mac_os_x | — | — |
| apple | mac_os_x | — | — |
| apple | mac_os_x | — | — |
| apple | mac_os_x | — | — |
| apple | mac_os_x | — | — |
| apple | mac_os_x | — | — |
| apple | mac_os_x | — | — |
| apple | mac_os_x | — | — |
| apple | mac_os_x | — | — |
| apple | macos | >= 11.0 < 11.5 | 11.5 |
| apple | macos | >= unspecified < 11.5 | 11.5 |
| apple | macos | >= unspecified < 2021 | 2021 |
| apple | macos | >= unspecified < 14.7 | 14.7 |
| apple | macos | >= unspecified < 7.6 | 7.6 |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
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Apple
CVE-2021-30759: Security Update 2021-005 Mojave
vendor_apple·2021-07-21·CVSS 7.8
CVE-2021-30759 [HIGH] CVE-2021-30759: Security Update 2021-005 Mojave
Apple Security Update: About the security content of Security Update 2021-005 Mojave
Product: Security Update 2021-005 Mojave
CVE: CVE-2021-30759
Component: FontParser
Impact: Processing a maliciously crafted font file may lead to arbitrary code execution
Description: A stack overflow was addressed with improved input validation.
Apple
CVE-2021-30759: iOS 14.7 and iPadOS 14.7
vendor_apple·CVSS 7.8
CVE-2021-30759 [HIGH] CVE-2021-30759: iOS 14.7 and iPadOS 14.7
Apple Security Update: About the security content of iOS 14.7 and iPadOS 14.7
Product: iOS 14.7 and iPadOS
Version: 14.7
CVE: CVE-2021-30759
Component: FontParser
Impact: Processing a maliciously crafted font file may lead to arbitrary code execution
Description: A stack overflow was addressed with improved input validation.
GHSA
GHSA-5xrw-9wr4-v4rm: A stack overflow was addressed with improved input validation
ghsa_unreviewed·2022-05-24
CVE-2021-30759 [HIGH] CWE-787 GHSA-5xrw-9wr4-v4rm: A stack overflow was addressed with improved input validation
A stack overflow was addressed with improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. Processing a maliciously crafted font file may lead to arbitrary code execution.
No detection rules found.
No public exploits indexed.
Qualys
Prevent Pegasus Spyware Attacks with VMDR | Qualys
blogs_qualys·2021-07-23
Prevent Pegasus Spyware Attacks with VMDR | Qualys
#### Table of Contents
- Attack Vectors and Impact of Pegasus Spyware
- VMDR for Mobile Devices Helps Protect from Pegasus Spyware
- Get Started Now
Pegasus spyware is in the news, and it has been used to target devices of critical people from different sectors and countries including journalists, activists, politicians, and business executives. It has been said that a leaked list of 50,000 phone numbers of potential surveillance targets was obtained by Paris-based journalism nonprofit Forbidden Stories and Amnesty International.
Pegasus spyware is a surveillance software created by Israeli cyber intelligence firm NSO Group. Pegasus is one such software developed to gain access to your phone without consent and gather personal and sensitive information and deliver it to the user spying
Qualys
Protect your Devices from Pegasus Spyware using VMDR for Mobile Devices’ Proactive Approach
blogs_qualys·2021-07-23
Protect your Devices from Pegasus Spyware using VMDR for Mobile Devices’ Proactive Approach
## Table of Contents
Attack Vectors and Impact of Pegasus Spyware
VMDR for Mobile Devices Helps Protect from Pegasus Spyware
Get Started Now
Pegasus spyware is in the news, and it has been used to target devices of critical people from different sectors and countries including journalists, activists, politicians, and business executives. It has been said that a leaked list of 50,000 phone numbers of potential surveillance targets was obtained by Paris-based journalism nonprofit Forbidden Stories and Amnesty International.
Pegasus spyware is a surveillance software created by Israeli cyber intelligence firm NSO Group. Pegasus is one such software developed to gain access to your phone without consent and gather personal and sensitive information and deliver it to the user spying on you
https://support.apple.com/en-us/HT212600https://support.apple.com/en-us/HT212601https://support.apple.com/en-us/HT212602https://support.apple.com/en-us/HT212603https://support.apple.com/en-us/HT212604https://support.apple.com/en-us/HT212605https://support.apple.com/en-us/HT212600https://support.apple.com/en-us/HT212601https://support.apple.com/en-us/HT212602https://support.apple.com/en-us/HT212603https://support.apple.com/en-us/HT212604https://support.apple.com/en-us/HT212605
2021-09-08
Published