Known exploited vulnerability
CVE-2023-32409
The short answer
CVE-2023-32409 affects Apple macOS and is rated high (CVSS 8.6). CISA added it to the Known Exploited Vulnerabilities catalog on 2023-05-22: attackers are using it, so patch it first.
What it is
The issue was addressed with improved bounds checks. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.8 and iPadOS 15.7.8, Safari 16.5, iOS 16.5 and iPadOS 16.5. A remote attacker may be able to break out of Web Content sandbox. Apple is aware of a report that this issue may have been actively exploited.
Severity
8.6 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
Exploited (CISA KEV)
Yes, since May 22, 2023
Federal due date Jun 12, 2023
EPSS, next 30 days
17%
Higher than 97% of scored CVEs
How it can be exploited
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Changed
- Confidentiality impact
- None
- Integrity impact
- High
- Availability impact
- None
What CISA says to do
Apply updates per vendor instructions.
Affected products
macOS, Safari, watchOS, iOS and iPadOS, tvOS. NVD's record lists the exact affected versions.
References
- support.apple.com/en-us/HT213757 Vendor Advisory
- support.apple.com/en-us/HT213758 Vendor Advisory
- support.apple.com/en-us/HT213761 Vendor Advisory
- support.apple.com/en-us/HT213762 Vendor Advisory
- support.apple.com/en-us/HT213764 Vendor Advisory
- support.apple.com/en-us/HT213842 Vendor Advisory
- support.apple.com/en-us/HT213757 Vendor Advisory
- support.apple.com/en-us/HT213758 Vendor Advisory
- support.apple.com/en-us/HT213761 Vendor Advisory
- support.apple.com/en-us/HT213762 Vendor Advisory
- support.apple.com/en-us/HT213764 Vendor Advisory
- support.apple.com/en-us/HT213842 Vendor Advisory
Questions
Is CVE-2023-32409 being exploited?
Yes. CISA added CVE-2023-32409 to its Known Exploited Vulnerabilities catalog on 2023-05-22, with a federal remediation due date of 2023-06-12.
How do I fix CVE-2023-32409?
CISA's required action: Apply updates per vendor instructions.
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.
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