Use After Free in Apple macOS
CVE-2023-4733
Use After Free in GitHub repository vim/vim prior to 9.0.1840.
Vulnerability class: Use-After-Free
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: 0.005 (43.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
- Apple macOS
- Neovim
- Vim
- Vim Vim/vim — versions unspecified
- Fedoraproject Fedora — versions 37, 38, 39
Weakness classification (CWE)
References
- huntr.dev/bounties/1ce1fd8c-050a-4373-8004-b35b61590217 (Exploit, Patch, Third Party Advisory)
- github.com/vim/vim/commit/e1dc9a627536304bc4f738c21e909ad9fcf3974c (Patch)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (Mailing List)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (Mailing List)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (Mailing List)
- support.apple.com/kb/HT213984 (Third Party Advisory, Release Notes)
- seclists.org/fulldisclosure/2023/Oct/24 (Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-4733?
- CVE-2023-4733 is a high-severity vulnerability in Apple macOS, classified under Use After Free. CVSS score: 7.8/10. Published 2023-09-04.
- How severe is CVE-2023-4733?
- High severity. CVSS v3 base score is 7.8 out of 10.