VDB

CVE-2021-30681

CVE-2021-30681 PUBLISHED

Reported by apple · Published September 8, 2021

A validation issue existed in the handling of symlinks. This issue was addressed with improved validation of symlinks. This issue is fixed in Security Update 2021-004 Mojave, iOS 14.6 and iPadOS 14.6, Security Update 2021-003 Catalina, macOS Big Sur 11.4, watchOS 7.5. A malicious application may be able to gain root privileges.

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

PackageEcosystemFixed in
iphone_osapple14.6
ipadosapple14.6
macosapple2021, 11.4, 7.5
iOS and iPadOSApple14.6
watchosapple7.5
mac_os_xapple10.15.6, 10.14.5

Affected products

VendorProductVersions
AppleiOS and iPadOSunspecified
ApplemacOSunspecified
ApplemacOSunspecified
ApplemacOSunspecified
ApplemacOSunspecified
AppleiOS and iPadOS*
ApplemacOS*, *, *

Timeline

  • May 25, 2021 CVE Published
  • Sep 9, 2021 EPSS Score (30 in total, the first dated here)
  • Jun 1, 2026 Security Advisory
  • Aug 3, 2026 Coalition ESS Score

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln CVE-2021-30681
vulnetix vdb fixes CVE-2021-30681

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/CVE-2021-30681/fixes/registry"

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References

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