CVE-2021-1855 (GCVE-0-2021-1855)

Vulnerability from cvelistv5 – Published: 2021-09-08 14:45 – Updated: 2024-08-03 16:25
VLAI?
Summary
A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3. A malicious website may be able to force unnecessary network connections to fetch its favicon.
Severity ?
No CVSS data available.
CWE
  • A malicious website may be able to force unnecessary network connections to fetch its favicon
Assigner
References
Impacted products
Vendor Product Version
Apple macOS Affected: unspecified , < 11.3 (custom)
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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.