ghsa-r62p-gp92-7444
Vulnerability from github
Published
2023-10-25 18:32
Modified
2024-05-22 18:30
Severity ?
Details
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.
{ "affected": [], "aliases": [ "CVE-2023-4693" ], "database_specific": { "cwe_ids": [ "CWE-125" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2023-10-25T18:17:41Z", "severity": "MODERATE" }, "details": "An out-of-bounds read flaw was found on grub2\u0027s 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.", "id": "GHSA-r62p-gp92-7444", "modified": "2024-05-22T18:30:38Z", "published": "2023-10-25T18:32:25Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-4693" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2024:2456" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2024:3184" }, { "type": "WEB", "url": "https://access.redhat.com/security/cve/CVE-2023-4693" }, { "type": "WEB", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2238343" }, { "type": "WEB", "url": "https://dfir.ru/2023/10/03/cve-2023-4692-cve-2023-4693-vulnerabilities-in-the-grub-boot-manager" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FUU42E7CPYLATXOYVYNW6YTXXULAOV6L" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OIRJ5UZRXX2KLR4IKBJEQUNGOCXMMDLY" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PERFILCHFEUGG3OAMC6W55P6DDIBZK4Q" }, { "type": "WEB", "url": "https://lists.gnu.org/archive/html/grub-devel/2023-10/msg00028.html" }, { "type": "WEB", "url": "https://seclists.org/oss-sec/2023/q4/37" }, { "type": "WEB", "url": "https://security.gentoo.org/glsa/202311-14" }, { "type": "WEB", "url": "https://security.netapp.com/advisory/ntap-20231208-0002" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N", "type": "CVSS_V3" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.