CVE-2021-30797

medium
Published 2021-11-09 ยท Modified 2021-11-09
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
5.5

Description

This issue was addressed with improved checks. This issue is fixed in iOS 14.7, Safari 14.1.2, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7. Processing maliciously crafted web content may lead to code execution.

Predictions

Exploit likelihood
20%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

almalinux AlmaLinux Fixed 1 release
VersionStatusFixed in
8 Fixed gnome-online-accounts-devel-3.28.2-3.el8.x86_64.rpm
arch Arch Fixed 1 release
VersionStatusFixed in
โ€” Fixed 2.32.3-1
debian Debian Fixed 5 releases
VersionStatusFixed in
trixie Fixed 2.32.3-1
sid Fixed 2.32.3-1
forky Fixed 2.32.3-1
bullseye Fixed 2.32.3-1
bookworm Fixed 2.32.3-1
redhat Red Hat Fixed 1 release
VersionStatusFixed in
8 Fixed โ€”
rockylinux Rocky Linux Fixed 1 release
VersionStatusFixed in
8 Fixed โ€”

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.