Ipados
CVE-2020-3837
HIGH
Severity by source
AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
2DescriptionNVD
A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. An application may be able to execute arbitrary code with kernel privileges.
AnalysisAI
A memory corruption issue was addressed with improved memory handling. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Technical ContextAI
This vulnerability is classified as Out-of-bounds Write (CWE-787), which allows attackers to write data beyond allocated buffer boundaries leading to code execution or crashes. A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. An application may be able to execute arbitrary code with kernel privileges. Affected products include: Apple Ipados, Apple Iphone Os, Apple Mac Os X, Apple Tvos, Apple Watchos.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate write boundaries, use memory-safe languages, enable compiler protections (ASLR, stack canaries).
Heap buffer overflow in WebRTC in Google Chrome prior to 103.0.5060.114 allowed a remote attacker to potentially exploit
WebKit memory corruption in Safari 18.6 and multiple Apple platforms allows remote code execution when processing malici
A use-after-free issue was addressed with improved memory management. Rated high severity (CVSS 8.8), this vulnerability
A use-after-free issue was addressed with improved memory management. Rated high severity (CVSS 7.8), this vulnerability
A critical out-of-bounds write in WebKit's rendering engine allows maliciously crafted web content to escape the Web Con
Arbitrary code execution in Apple Safari, iOS/iPadOS, macOS Sequoia, and visionOS occurs when processing maliciously cra
The issue was addressed with improved checks. Rated high severity (CVSS 7.0). Actively exploited in the wild (cisa kev)
zlib through 1.2.12 has a heap-based buffer over-read or buffer overflow in inflate in inflate.c via a large gzip header
A logic issue was addressed with improved restrictions. Rated critical severity (CVSS 9.8), this vulnerability is remote
A cookie management issue was addressed with improved state management. Rated medium severity (CVSS 6.3), this vulnerabi
A race condition was addressed with additional validation. Rated high severity (CVSS 7.0), this vulnerability is no auth
This issue was addressed with improved checks. Rated critical severity (CVSS 10.0), this vulnerability is remotely explo
Same weakness CWE-787 – Out-of-bounds Write
View allShare
External POC / Exploit Code
Leaving vuln.today