Known exploited vulnerability
CVE-2023-37450
The short answer
CVE-2023-37450 affects Apple Safari and is rated high (CVSS 8.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2023-07-13: attackers are using it, so patch it first.
What it is
The issue was addressed with improved checks. This issue is fixed in iOS 16.6 and iPadOS 16.6, Safari 16.5.2, tvOS 16.6, macOS Ventura 13.5, watchOS 9.6. Processing web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
Severity
8.8 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Exploited (CISA KEV)
Yes, since Jul 13, 2023
Federal due date Aug 3, 2023
EPSS, next 30 days
19%
Higher than 97% of scored CVEs
How it can be exploited
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
What CISA says to do
Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.
Affected products
Safari, tvOS, iOS and iPadOS, macOS, watchOS. NVD's record lists the exact affected versions.
References
- security.gentoo.org/glsa/202401-04 Third Party Advisory
- support.apple.com/en-us/HT213826 Vendor Advisory
- support.apple.com/en-us/HT213841 Vendor Advisory
- support.apple.com/en-us/HT213843 Vendor Advisory
- support.apple.com/en-us/HT213846 Vendor Advisory
- support.apple.com/en-us/HT213848 Vendor Advisory
- security.gentoo.org/glsa/202401-04 Third Party Advisory
- support.apple.com/en-us/HT213826 Vendor Advisory
- support.apple.com/en-us/HT213841 Vendor Advisory
- support.apple.com/en-us/HT213843 Vendor Advisory
- support.apple.com/en-us/HT213846 Vendor Advisory
- support.apple.com/en-us/HT213848 Vendor Advisory
Questions
Is CVE-2023-37450 being exploited?
Yes. CISA added CVE-2023-37450 to its Known Exploited Vulnerabilities catalog on 2023-07-13, with a federal remediation due date of 2023-08-03.
How do I fix CVE-2023-37450?
CISA's required action: Apply updates per vendor instructions or discontinue use of the product if updates 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.
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