PT-2021-7245 · Apple · Ipados+1

Published 2021-08-24 · Updated 2025-10-23 · CVE-2021-30983

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions iOS versions prior to 15.2 iPadOS versions prior to 15.2

Description A buffer overflow issue was addressed with improved memory handling, allowing an application to potentially execute arbitrary code with kernel privileges. The issue is related to the IOMobileFrameBuffer component and involves copying a buffer without checking the size of the input data, which can be exploited to execute arbitrary code.

Recommendations For iOS versions prior to 15.2, update to iOS 15.2 or later to resolve the issue. For iPadOS versions prior to 15.2, update to iPadOS 15.2 or later to resolve the issue.

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

BDU:2022-04125

CVE-2021-30983

Affected Products

Ios

Ipados

References · 16

• https://osv.dev/vulnerability/CVE-2021-30983 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-30983 · Security Note
• https://support.apple.com/en-us/HT212976 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-04125 · Security Note
• https://vuldb.com/?id.188564 · Note
• https://cisa.gov/sites/default/files/csv/known_exploited_vulnerabilities.csv · Note
• https://t.me/cybersecuritytechnologies/6263 · Telegram Post
• https://t.me/pentestingnews/24870 · Telegram Post
• https://t.me/aptreports/1121 · Telegram Post
• https://t.me/echeloneyes/402 · Telegram Post
• https://t.me/cveNotify/140064 · Telegram Post
• https://t.me/cvenotify/111228 · Telegram Post
• https://cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30983 · Note
• https://t.me/cvenotify/24850 · Telegram Post
• https://t.me/true_secator/3099 · Telegram Post