NULL pointer dereference in Apple Icloud
CVE-2018-4302
A null pointer dereference was addressed with improved validation. This issue is fixed in macOS High Sierra 10.13, iCloud for Windows 7.0, watchOS 4, iOS 11, iTunes 12.7 for Windows. Processing maliciously crafted XML may lead to an unexpected application termination or arbitrary code execution.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.009 (58.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 58.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- Apple Icloud
- Apple Icloud For Windows — versions unspecified
- Apple iOS — versions unspecified
- Apple Iphone OS
- Apple Itunes
- Apple Itunes For Windows — versions unspecified
- Apple macOS — versions unspecified
- Apple Mac OS X
- Apple watchOS — versions unspecified
Weakness classification (CWE)
References
- support.apple.com/en-us/HT208144 (Vendor Advisory)
- support.apple.com/en-us/HT208112 (Vendor Advisory)
- support.apple.com/en-us/HT208115 (Vendor Advisory)
- support.apple.com/en-us/HT208141 (Vendor Advisory)
- support.apple.com/en-us/HT208142 (Vendor Advisory)
Frequently asked questions
- What is CVE-2018-4302?
- CVE-2018-4302 is a high-severity vulnerability in Apple Icloud, classified under NULL Pointer Dereference. CVSS score: 7.8/10. Published 2021-12-23.
- How severe is CVE-2018-4302?
- High severity. CVSS v3 base score is 7.8 out of 10.