Buffer overflow in Apple macOS
CVE-2022-32843
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in Security Update 2022-005 Catalina, macOS Big Sur 11.6.8, macOS Monterey 12.5. Processing a maliciously crafted Postscript file may result in unexpected app termination or disclosure of process memory.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H.
EPSS exploit prediction
EPSS: 0.006 (46.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000
Affected products
- Apple macOS — versions unspecified, 10.15.7
- Apple Mac OS X — versions 10.15.7
Weakness classification (CWE)
References
- support.apple.com/en-us/HT213345 (Vendor Advisory)
- support.apple.com/en-us/HT213344 (Vendor Advisory)
- support.apple.com/en-us/HT213343 (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-32843?
- CVE-2022-32843 is a high-severity vulnerability in Apple macOS, classified under Out-of-bounds Write. CVSS score: 7.1/10. Published 2022-09-23.
- How severe is CVE-2022-32843?
- High severity. CVSS v3 base score is 7.1 out of 10.