CVE-2021-30780
published 2021-09-08CVE-2021-30780: An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security…
PriorityP340high7.8CVSS 3.1
AVLACLPRNUIRSUCHIHAH
EPSS
1.30%
67.2th percentile
An out-of-bounds write issue was addressed with improved bounds checking. 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. A malicious application may be able to gain root privileges.
Affected
16 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios | >= unspecified < 14.7 | 14.7 |
| apple | ios_14.7_and_ipados | — | — |
| apple | iphone_os | < 14.7 | 14.7 |
| apple | mac_os_x | — | — |
| apple | mac_os_x | — | — |
| apple | mac_os_x | 10.14 – 10.14.5 | — |
| apple | mac_os_x | 10.15 – 10.15.6 | — |
| 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 |
| apple | security_update_2021-005_mojave | — | — |
| apple | security_update_catalina | >= unspecified < 2021 | 2021 |
| apple | tvos | < 14.7 | 14.7 |
| apple | watchos | < 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
nvdv2.09.3CRITICALAV:N/AC:M/Au:N/C:C/I:C/A:C
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Apple
CVE-2021-30780: Security Update 2021-005 Mojave
vendor_apple·2021-07-21·CVSS 7.8
CVE-2021-30780 [HIGH] CVE-2021-30780: 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-2021-30780
Component: CVMS
Impact: A malicious application may be able to gain root privileges
Description: An out-of-bounds write issue was addressed with improved bounds checking.
Apple
CVE-2021-30780: iOS 14.7 and iPadOS 14.7
vendor_apple·CVSS 7.8
CVE-2021-30780 [HIGH] CVE-2021-30780: 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-2021-30780
Component: CVMS
Impact: A malicious application may be able to gain root privileges
Description: An out-of-bounds write issue was addressed with improved bounds checking.
GHSA
GHSA-6mq7-ggq4-5r36: An out-of-bounds write issue was addressed with improved bounds checking
ghsa_unreviewed·2022-05-24
CVE-2021-30780 [HIGH] CWE-787 GHSA-6mq7-ggq4-5r36: An out-of-bounds write issue was addressed with improved bounds checking
An out-of-bounds write issue was addressed with improved bounds checking. 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. A malicious application may be able to gain root privileges.
No detection rules found.
No public exploits indexed.
Qualys
iOS and iPadOS 14.7 and 14.7.1 Security Update: Discover Vulnerabilities and Take Remote Response Action Using VMDR for Mobile Devices | Qualys
blogs_qualys·2021-07-28·CVSS 7.8
[HIGH] iOS and iPadOS 14.7 and 14.7.1 Security Update: Discover Vulnerabilities and Take Remote Response Action Using VMDR for Mobile Devices | Qualys
Apple recently released iOS and iPadOS 14.7 and 14.7.1 which include a security update that addresses almost 38 vulnerabilities, among them several critical RCE and privilege escalation vulnerabilities. Qualys recommends that security teams should immediately update all devices running iOS and iPadOS to the latest version.
The vulnerabilities affect iOS and iPadOS components including ImageIO, Kernel, Preferences, Model I/O, Image Processing, WebKit, FontParser, and others. Apple has for the third time released a minor release (14.7.1) after a major release (14.7) to fix a critical vulnerability (CVE-2021-30807) that has been actively exploited. Successful exploitation of the vulnerability allows an application to execute arbitrary code with kernel privileges. Spyware like Pegasus might e
Qualys
iOS and iPadOS 14.7 and 14.7.1 Security Update: Discover Vulnerabilities and Take Remote Response Action Using VMDR for Mobile Devices
blogs_qualys·2021-07-28·CVSS 7.8
[HIGH] iOS and iPadOS 14.7 and 14.7.1 Security Update: Discover Vulnerabilities and Take Remote Response Action Using VMDR for Mobile Devices
Apple recently released iOS and iPadOS 14.7 and 14.7.1 which include a security update that addresses almost 38 vulnerabilities, among them several critical RCE and privilege escalation vulnerabilities. Qualys recommends that security teams should immediately update all devices running iOS and iPadOS to the latest version.
The vulnerabilities affect iOS and iPadOS components including ImageIO, Kernel, Preferences, Model I/O, Image Processing, WebKit, FontParser, and others. Apple has for the third time released a minor release (14.7.1) after a major release (14.7) to fix a critical vulnerability (CVE-2021-30807) that has been actively exploited. Successful exploitation of the vulnerability allows an application to execute arbitrary code with kernel privileges. Spyware like Pegasus might e
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