CVE-2021-30748
iOS Arbitrary Code Execution Vulnerability
Description
A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 14.7, macOS Big Sur 11.5. An application may be able to execute arbitrary code with kernel privileges.
INFO
Published Date :
Sept. 8, 2021, 2:15 p.m.
Last Modified :
Feb. 11, 2022, 2:59 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
Affected Products
The following products are affected by CVE-2021-30748
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-30748.
| URL | Resource |
|---|---|
| https://support.apple.com/en-us/HT212601 | Vendor Advisory |
| https://support.apple.com/en-us/HT212602 | Vendor Advisory |
| https://support.apple.com/kb/HT212604 | Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-30748 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-30748 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Feb. 11, 2022
Action Type Old Value New Value Changed Reference Type https://support.apple.com/kb/HT212604 No Types Assigned https://support.apple.com/kb/HT212604 Vendor Advisory Changed CPE Configuration OR *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 14.7 *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions from (including) 11.0 up to (excluding) 11.5 OR *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions up to (excluding) 14.7 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 14.7 *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions up to (excluding) 11.5 *cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions up to (excluding) 14.7 -
CVE Modified by [email protected]
Jan. 20, 2022
Action Type Old Value New Value Added Reference https://support.apple.com/kb/HT212604 [No Types Assigned] -
CPE Deprecation Remap by [email protected]
Sep. 22, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:apple:mac_os:*:*:*:*:*:*:*:* versions from (including) 11.0 from (excluding) 11.5 OR *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions from (including) 11.0 from (excluding) 11.5 -
Initial Analysis by [email protected]
Sep. 15, 2021
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:C/I:C/A:C) Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Changed Reference Type https://support.apple.com/en-us/HT212601 No Types Assigned https://support.apple.com/en-us/HT212601 Vendor Advisory Changed Reference Type https://support.apple.com/en-us/HT212602 No Types Assigned https://support.apple.com/en-us/HT212602 Vendor Advisory Added CWE NIST CWE-787 Added CPE Configuration OR *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 14.7 *cpe:2.3:o:apple:mac_os:*:*:*:*:*:*:*:* versions from (including) 11.0 up to (excluding) 11.5
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-30748 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-30748
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.12 }} 0.01%
score
0.47038
percentile