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CVE detail

CVE-2021-30869

A type confusion issue was addressed with improved state handling. This issue is fixed in iOS 12.5.5, iOS 14.4 and iPadOS 14.4, macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, Security Update 2021-006 Catalina. A malicious application may be able to execute arbitrary code with kernel privileges. Apple is aware of reports that an exploit for this issue exists in the wild.

CVSS 7.8 · HighBuzz score 61.6KEV listed

Buzz score

Why this CVE is surfacing

Buzz score total 61.6

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 27.1 · diversity 9.5 · KEV 25.0 · OTX 0.0 · PoC 0.0
Mention score
27.1
14 evidence mentions in the snapshot
Diversity score
9.5
4 sources across 1 categories
KEV score
25.0
Known exploited vulnerability present
OTX score
0.0
0 OTX pulses
PoC score
0.0
0 repos · best confidence N/A
Best PoC traction
0
Maximum stars on a matched PoC repo

Why it matters now

Mention timeline

Total mentions
0
within the 30d window
Peak daily
0
highest bucket

Evidence

Source links by recency

Newest mentions first
14 source links · newest first
  • China-linked threat actors compromised some U.S. internet service providers (ISPs) as part of a cyber espionage campaign code-named Salt Typhoon. China-linked threat actors have breached several U.S. internet service providers in recent months as part of a cyber espionage campaign code-named Salt Typhoon. The state-sponsored hackers aimed at gathering intelligence from the targets or carrying […]

    newssecurityaffairs.comSep 26, 2024, 2:04 PM
  • A China-linked APT, tracked as StormBamboo, compromised an internet service provider (ISP) to poison software update mechanisms with malware. Volexity researchers reported that a China-linked APT group, tracked as StormBamboo (aka Evasive Panda, Daggerfly, and StormCloud), successfully compromised an undisclosed internet service provider (ISP) in order to poison DNS responses for target organizations. The threat actors targeted […]

    newssecurityaffairs.comAug 4, 2024, 3:55 PM
  • China-linked APT group Daggerfly (aka Evasive Panda, Bronze Highland) Evasive Panda has been spotted using an updated version of the macOS backdoor Macma. The China-linked APT group Daggerfly (aka Evasive Panda or Bronze Highland) has significantly updated its malware arsenal, adding a new malware family based on the MgBot framework and an updated Macma macOS backdoor. […]

    newssecurityaffairs.comJul 24, 2024, 10:09 AM
  • 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
  • Experts found an undocumented macOS backdoor, dubbed DazzleSpy, that was employed in watering hole attacks aimed at politically active individuals in Hong Kong. Researchers from ESET have spotted an undocumented macOS backdoor, dubbed DazzleSpy, that was employed in watering hole attacks aimed at politically active individuals in Hong Kong. The investigation started in November after […]

    newssecurityaffairs.comJan 25, 2022, 4:01 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 PM
  • Google 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 PM
  • Google 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 AM
  • Apple has released a security update for iOS and iPad that addresses a critical vulnerability reportedly being exploited in the wild.The…

    newswww.malwarebytes.comOct 11, 2021, 5:00 PM
  • Halloween is not until the end of the month, but there has already been a lot of scary activity leading up to this patch Tuesday. PrintNightmare and Apple zero-days are just a few that have made the news. It’s been over three months since the vulnerabilities were announced, but PrintNightmare continues to be a scary topic of conversation. Microsoft changed the Point and Print feature functionality with their recent updates to require administrator privileges; however, … More →

    newswww.helpnetsecurity.comOct 8, 2021, 5:57 AM
  • Here’s an overview of some of last week’s most interesting news, articles and interviews: A new zero-day is being exploited to compromise Macs (CVE-2021-30869) Another 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. Plug critical VMware vCenter Server flaw before ransomware gangs start exploiting it (CVE-2021-22005) VMware has fixed 19 vulnerabilities affecting VMware vCenter Server and VMware Cloud … More →

    newswww.helpnetsecurity.comSep 26, 2021, 8:00 AM
  • Another 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 AM
  • Apple has addressed three zero-day vulnerabilities exploited by threat actors in attacks in the wild to take over iPhones and Macs. Apple has released security updates to address three zero-day vulnerabilities exploited in attacks in the wild to compromise iPhones and Macs running vulnerable iOS and macOS versions. Apple confirmed that at least one of […]

    newssecurityaffairs.comSep 23, 2021, 8:49 PM
  • Apple on Thursday confirmed a new zero-day exploit hitting older iPhones and warned that the security vulnerability also affects the macOS Catalina platform.

    newswww.securityweek.comSep 23, 2021, 8:39 PM

Exploit code

Public exploit repository references

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0 repository references · best confidence N/A · max 0 stars
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