CVE detail
CVE-2021-1789
A type confusion issue was addressed with improved state handling. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, watchOS 7.3, iOS 14.4 and iPadOS 14.4, Safari 14.0.3. Processing maliciously crafted web content may lead to arbitrary code execution.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 20.8 · diversity 9.5 · KEV 25.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
7 source links · newest first
A recent campaign targeting individuals in Hong Kong has leveraged at least two pieces of malware designed to target macOS systems.
newswww.securityweek.comJan 25, 2022, 6:41 PM- New DazzleSpy malware attacks macOSMalwarebytes Labs
DazzleSpy, a piece of malware that attacks macOS, was discovered last fall by researchers at ESET, and now those researchers have…
newswww.malwarebytes.comJan 25, 2022, 5:00 PM Apple’s reputation on security has been taking a beating lately. As mentioned in some of our previous coverage, security researcher Joshua…
newswww.malwarebytes.comNov 15, 2021, 5:00 PMGoogle revealed that threat actors recently exploited a zero-day vulnerability in macOS to deliver malware to users in Hong Kong. Google TAG researchers discovered that threat actors leveraged a zero-day vulnerability in macOS in a watering hole campaign aimed at delivering malware to users in Hong Kong. The attackers exploited a XNU privilege escalation vulnerability […]
newssecurityaffairs.comNov 12, 2021, 3:57 PMGoogle on Thursday shared details about a recent attack that exploited a zero-day vulnerability in macOS to deliver malware to users in Hong Kong.
newswww.securityweek.comNov 12, 2021, 11:59 AMAnother zero-day in Apple’s software (CVE-2021-30869) is being actively exploited by attackers, forcing the company to push out security updates for macOS Catalina and iOS 12. About CVE-2021-30869 Flagged by researchers Erye Hernandez and Clément Lecigne of Google’s Threat Analysis Group and Ian Beer of Google Project Zero, the vulnerability is a type confusion issue found in XNU, the kernel of Apple’s macOS and iOS operating systems. As usual, Apple did not share any details … More →
newswww.helpnetsecurity.comSep 24, 2021, 10:31 AMApple this week released security updates to address multiple vulnerabilities in macOS and Safari, including a flaw that can be exploited for the recently disclosed NAT Slipstreaming 2.0 attack .
newswww.securityweek.comFeb 2, 2021, 11:26 AM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
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