CVE-2022-47942
CVSS V2 None
CVSS V3 None
Description
An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. There is a heap-based buffer overflow in set_ntacl_dacl, related to use of SMB2_QUERY_INFO_HE after a malformed SMB2_SET_INFO_HE command.
Overview
- CVE ID
- CVE-2022-47942
- Assigner
- cve@mitre.org
- Vulnerability Status
- Undergoing Analysis
- Published Version
- 2022-12-23T16:15:12
- Last Modified Date
- 2023-01-23T18:54:51
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 1 | OR | 5.15 | 5.19.2 |
References
| Reference URL | Reference Tags |
|---|---|
| http://www.openwall.com/lists/oss-security/2022/12/23/10 | Mailing List Third Party Advisory |
| https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2 | Mailing List Third Party Advisory Vendor Advisory |
| https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8f0541186e9ad1b62accc9519cc2b7a7240272a7 | Mailing List Patch Third Party Advisory Vendor Advisory |
| https://github.com/torvalds/linux/commit/8f0541186e9ad1b62accc9519cc2b7a7240272a7 | Patch Third Party Advisory |
| https://www.zerodayinitiative.com/advisories/ZDI-22-1688/ |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2022-47942 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-47942 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-12-23 16:18:46 | Added to TrackCVE | |||
| 2022-12-23 17:15:46 | 2022-12-23T16:52:12 | CVE Modified Date | updated | |
| 2022-12-23 17:15:46 | Received | Awaiting Analysis | Vulnerability Status | updated |
| 2022-12-23 20:15:30 | 2022-12-23T19:15:12 | CVE Modified Date | updated | |
| 2022-12-23 20:15:33 | References | updated | ||
| 2022-12-25 23:15:27 | 2022-12-25T23:15:10 | CVE Modified Date | updated | |
| 2022-12-25 23:15:28 | An issue was discovered in ksmbd in the Linux kernel before 5.19.2. There is a heap-based buffer overflow in set_ntacl_dacl, related to use of SMB2_QUERY_INFO_HE after a malformed SMB2_SET_INFO_HE command. | An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. There is a heap-based buffer overflow in set_ntacl_dacl, related to use of SMB2_QUERY_INFO_HE after a malformed SMB2_SET_INFO_HE command. | Description | updated |
| 2022-12-27 17:15:18 | Awaiting Analysis | Undergoing Analysis | Vulnerability Status | updated |
| 2022-12-30 16:17:24 | 2022-12-30T15:48:56 | CVE Modified Date | updated | |
| 2022-12-30 16:17:25 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |
| 2022-12-30 16:17:26 | Weakness Enumeration | new | ||
| 2022-12-30 16:17:28 | CPE Information | updated | ||
| 2023-01-14 05:14:19 | 2023-01-14T04:15:11 | CVE Modified Date | updated | |
| 2023-01-14 05:14:19 | Analyzed | Modified | Vulnerability Status | updated |
| 2023-01-14 05:14:21 | References | updated | ||
| 2023-01-18 15:15:00 | Modified | Undergoing Analysis | Vulnerability Status | updated |
| 2023-01-23 19:13:50 | 2023-01-23T18:54:51 | CVE Modified Date | updated | |
| 2023-01-23 19:13:50 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |
| 2023-04-11 07:13:21 | Analyzed | Undergoing Analysis | Vulnerability Status | updated |