ZeusQA
Start free

Known exploited vulnerability

CVE-2023-42824

highCVSS 3.1 7.8In CISA KEVEPSS 0.97%Published · Apple

The short answer

CVE-2023-42824 affects Apple iOS and iPadOS and is rated high (CVSS 7.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2023-10-05: attackers are using it, so patch it first.

What it is

The issue was addressed with improved checks. This issue is fixed in iOS 16.7.1 and iPadOS 16.7.1. A local attacker may be able to elevate their privileges. Apple is aware of a report that this issue may have been actively exploited against versions of iOS before iOS 16.6.

Severity

7.8 high

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploited (CISA KEV)

Yes, since Oct 5, 2023

Federal due date Oct 26, 2023

EPSS, next 30 days

0.97%

Higher than 62% of scored CVEs

How it can be exploited

Attack vector
Local
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality impact
High
Integrity impact
High
Availability impact
High

What CISA says to do

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Affected products

iOS and iPadOS. NVD's record lists the exact affected versions.

References

Questions

Is CVE-2023-42824 being exploited?

Yes. CISA added CVE-2023-42824 to its Known Exploited Vulnerabilities catalog on 2023-10-05, with a federal remediation due date of 2023-10-26.

How do I fix CVE-2023-42824?

CISA's required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.

Related

Know the day a CVE lands in your code

Connect a GitHub repository and ZeusQA checks its dependencies daily, briefs each advisory and opens the fix. Three test runs free, no card.

Start freeSee how a run works