01 Record
CVE-2025-43355
A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 18.7 and iPadOS 18.7, iOS 26 and iPadOS 26, macOS Sequoia 15.7, macOS Sonoma 14.8, macOS Tahoe 26, tvOS
MediumPUBLISHEDCNA: apple
CNA base score5.5 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
02 Description
A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 18.7 and iPadOS 18.7, iOS 26 and iPadOS 26, macOS Sequoia 15.7, macOS Sonoma 14.8, macOS Tahoe 26, tvOS
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.23% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 14.3% of scored records. A rank, not a probability.
- NVD base score
- 5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-10-18.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2025-09-15 22:35Z1 YR AGO
- Last updated
- 2026-04-02 18:21Z6 MO AGO
- Reserved
- 2025-04-16
- Assigning CNA
- apple
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.5)
- CNA CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-843Access of Resource Using Incompatible Type ('Type Confusion')Base
- Data version
- 5.2
- Document digest
- 5ac54f77b302c12d3c5baf823520dee6d713e61bdf2176d63c9c582c3e5a397d
05 Affected products
VendorProductVersionsPlatforms
06 References
- support.apple.comhttps://support.apple.com/en-us/125108
- support.apple.comhttps://support.apple.com/en-us/125109
- support.apple.comhttps://support.apple.com/en-us/125110
- support.apple.comhttps://support.apple.com/en-us/125111
- support.apple.comhttps://support.apple.com/en-us/125112
- support.apple.comhttps://support.apple.com/en-us/125114
- support.apple.comhttps://support.apple.com/en-us/125115
- support.apple.comhttps://support.apple.com/en-us/125116
- seclists.orghttp://seclists.org/fulldisclosure/2025/Sep/57
- seclists.orghttp://seclists.org/fulldisclosure/2025/Sep/56
- seclists.orghttp://seclists.org/fulldisclosure/2025/Sep/55
- seclists.orghttp://seclists.org/fulldisclosure/2025/Sep/54
- seclists.orghttp://seclists.org/fulldisclosure/2025/Sep/53
- seclists.orghttp://seclists.org/fulldisclosure/2025/Sep/58
- seclists.orghttp://seclists.org/fulldisclosure/2025/Sep/49