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CVE-2021-308077.8HighCWE-787

CVE-2021-30807: Apple macOS vulnerability

Apple · macOS

Vendor fix available · Affected: Apple macOS · Exploitation: in CISA KEV since 3 Nov 2021

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

ExploitationIn CISA KEV

  1. In CISA KEVCISA KEV catalogue3 Nov 2021
  2. Exploited (reported): not seen
  3. Scanning observed: not seen
  4. Proof of concept public: not seen
  5. Not established: not seen
28.8%probability of exploitation in the next 30 days
98th percentile
050100

Higher than 98% of scored CVEs

7.8HighCVSS 3.1
LowHigh

DescriptionCVE.org

A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Big Sur 11.5.1, iOS 14.7.1 and iPadOS 14.7.1, watchOS 7.6.1. An application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited.

Affected products3

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • Apple · macOSbefore 11.5
  • Apple · macOSbefore 14.7
  • Apple · macOSbefore 7.6

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalogue.
CISA KEV
Listed since 3 Nov 2021 · catalogue entry
Public check
No public nuclei template
Vendor
Apple
Published
October 2021

What changed

  1. CISA added it to the KEV catalogue CISA

CoverageNo articles yet

No CyberSIXT article names CVE-2021-30807 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References