CVE-2022-42856
high
KEV
CVSS v3
—
CVSS v4 NEW
—
VIR risk
9.5
Description
Apple iOS contains a type confusion vulnerability when processing maliciously crafted web content leading to code execution.
CISA KEV
- Vendor
- Apple
- Product
- iOS
- Due date
- 2023-01-04
Predictions
Exploit likelihood
99%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Mitigation details
Source: Apple Security HT · View original ↗ · proprietary-no-redistribution
Full prose not cached — VIR stores only structured fields (affected/fixed versions, references) for this source. Click "View original" above for the vendor's full advisory.
Exploits
Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 2.38.3-1 |
| sid | Fixed | 2.38.3-1 |
| forky | Fixed | 2.38.3-1 |
| bullseye | Fixed | 2.38.3-1~deb11u1 |
| bookworm | Fixed | 2.38.3-1 |
Red Hat Fixed 2 releases
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | — |
| 8 | Fixed | — |
Rocky Linux Fixed 2 releases
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | — |
| 8 | Fixed | — |
References
- https://access.redhat.com/errata/RHSA-2023:0021
- https://errata.rockylinux.org/RLSA-2023:0016
- https://www.suse.com/security/cve/CVE-2022-42856.html
- https://errata.rockylinux.org/RLSA-2023:0021
- https://security-tracker.debian.org/tracker/CVE-2022-42856
- https://support.apple.com/en-us/HT213516; https://nvd.nist.gov/vuln/detail/CVE-2022-42856
- https://access.redhat.com/errata/RHSA-2023:0016
- https://bugzilla.redhat.com/2153683
- https://errata.almalinux.org/8/ALSA-2023-0016.html
- https://errata.almalinux.org/9/ALSA-2023-0021.html
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.