Skip to main content
ExploitedIn CISA KEVFix available

CVE-2023-41064

Exploitation confirmed. First attested on 2023-09-11 by CISA-ADP, CISA KEV, GCVE · kevintel.

  • Published2023-09-07
  • Fixed in13.5.2 · 12.6.9 · 11.7.10
  • WeaknessCWE-120

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 16.6.1 and iPadOS 16.6.1, macOS Monterey 12.6.9, macOS Ventura 13.5.2, iOS 15.7.9 and iPadOS 15.7.9, macOS Big Sur 11.7.10. Processing a maliciously crafted image may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

Timeline

dates in UTC
  1. 2023-09-0718:15CVE publishedNVD
  2. 2023-09-11Added to the CISA KEV catalogCISA KEV
  3. 2023-09-11Listed as exploited by GCVEGCVE
  4. 2023-09-11Exploitation first reportedCISA KEV
  5. 2023-11-1516:35SSVC exploitation set to activeCISA-ADP

Observed activity

isMalicious corpus · updated 2026-11-03 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2023-41064?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2023-41064?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Apple macos
BranchAffectedFixed in
13.x≥ 13.0, < 13.5.213.5.2
12.x≥ 12.0, < 12.6.912.6.9
11.x≥ 11.0, < 11.7.1011.7.10
Apple ipados
BranchAffectedFixed in
16.x≥ 16.0, < 16.6.116.6.1
15.7< 15.7.915.7.9
Apple iphone os
BranchAffectedFixed in
16.x≥ 16.0, < 16.6.116.6.1
15.7< 15.7.915.7.9

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA5 products

As apple, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • Apple macOS
    Affected
    • < 12.6fixed in 12.6custom
  • Apple macOS
    Affected
    • < 11.7fixed in 11.7custom
  • Apple iOS and iPadOS
    Affected
    • < 16.6fixed in 16.6custom
  • Apple iOS and iPadOS
    Affected
    • < 15.7fixed in 15.7custom
  • Apple macOS
    Affected
    • < 13.5fixed in 13.5custom

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2023-09-21

Fix

  1. Update Apple macos to 13.5.2 · 12.6.9 · 11.7.10
  2. CISA’s required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.due 2023-10-02

Advisories and patches

Detection

read 2026-11-03 22:42 UTC
Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
3 repositories, unverifiedMrR0b0t19/vulnerabilidad-LibWebP-CVE-2023-41064MrR0b0t19/CVE-2023-41064K4Der11000/k4_cve-2023-41064
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

CISA Known Exploited Vulnerability

Date Added
2023-09-11
Patch Due Date
2023-10-02
Ransomware Use
Unknown
Required Action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
2023-09-07
Last Modified
2026-06-17
NVD status
Analyzed
GitHub Advisory
GHSA-8c6q-gxj3-w77f

Frequently asked questions

What is CVE-2023-41064?

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 16.6.1 and iPadOS 16.6.1, macOS Monterey 12.6.9, macOS Ventura 13.5.2, iOS 15.7.9 and iPadOS 15.7.9, macOS Big Sur 11.7.10. Processing a maliciously crafted image may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

Is CVE-2023-41064 actively exploited?

Yes. CVE-2023-41064 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2023-10-02.

What is the CVSS score for CVE-2023-41064?

CVE-2023-41064 has a CVSS v3 base score of 7.8 (HIGH severity), with vector string CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Hear about the next vulnerability in your software

Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

Get alerts for this productCISA KEV additions, September 2023Search CVEs

No credit card required · No monthly cap on website lookups · 250 API requests/month

Go further

Related vulnerabilities

Same product first, then the same vendor advisory and the same publication week.

Back to CVE Database

Sources for this record