CVE-2021-30907Integer Overflow or Wraparound in Apple IOS AND Ipados

Severity
7.8HIGHNVD
EPSS
0.5%
top 34.38%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedAug 24
Latest updateOct 26

Description

An integer overflow was addressed through improved input validation. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, tvOS 15.1, watchOS 8.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. A malicious application may be able to elevate privileges.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages9 packages

CVEListV5apple/macosunspecified12.0+4
NVDapple/macos11.011.6.1+1
NVDapple/ipad_os< 14.8.1
NVDapple/mac_os_x< 10.15.7+1
CVEListV5apple/ios_and_ipadosunspecified15.1+1

🔴Vulnerability Details

1
CVEList
CVE-2021-30907: An integer overflow was addressed through improved input validation2021-08-24

📋Vendor Advisories

7
Apple
CVE-2021-30907: iOS 14.8.1 and iPadOS 14.8.12021-10-26
Apple
CVE-2021-30907: iOS 15.1 and iPadOS 15.12021-10-25
Apple
CVE-2021-30907: Security Update 2021-007 Catalina2021-10-25
Apple
CVE-2021-30907: tvOS 15.12021-10-25
Apple
CVE-2021-30907: macOS Big Sur 11.6.12021-10-25
CVE-2021-30907 — Integer Overflow or Wraparound | cvebase