CVE-2023-4693
בינונית 4.6
תיאור (מקור, אנגלית)
An out-of-bounds read flaw was found on grub2's NTFS filesystem driver. This issue may allow a physically present attacker to present a specially crafted NTFS file system image to read arbitrary memory locations. A successful attack allows sensitive data cached in memory or EFI variable values to be leaked, presenting a high Confidentiality risk.
מדדים
- CVSS 3.1
-
4.6 (MEDIUM)
מקור הציון: NVD
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - EPSS — סבירות ניצול
- 0% (אחוזון 000) נכון ל-25/7/2026
- CWE
- CWE-125
מוצרים מושפעים
gnu: grub2; redhat: enterprise linux
קישורים
- https://dfir.ru/2023/10/03/cve-2023-4692-cve-2023-4693-vulnerabilities-in-the-… ExploitThird Party Advisory
- https://dfir.ru/2023/10/03/cve-2023-4692-cve-2023-4693-vulnerabilities-in-the-… ExploitThird Party Advisory
- https://access.redhat.com/errata/RHSA-2024:2456
- https://access.redhat.com/errata/RHSA-2024:3184
- https://access.redhat.com/security/cve/CVE-2023-4693 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2238343 Issue TrackingThird Party Advisory
- https://lists.gnu.org/archive/html/grub-devel/2023-10/msg00028.html Mailing List
- https://seclists.org/oss-sec/2023/q4/37 Mailing ListThird Party Advisory
- https://access.redhat.com/errata/RHSA-2024:2456
- https://access.redhat.com/errata/RHSA-2024:3184