CVE-2022-47942

Published: Dic 23, 2022 Last Modified: Apr 15, 2025 EU-VD ID: EUVD-2022-50675 Aliases: GSD-2022-47942
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 8,8
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high

Description

AI Translation Available

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.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0015
Percentile
0,4th
Updated

EPSS Score Trend (Last 91 Days)

787

Out-of-bounds Write

Draft
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Integrity Availability Other
Potential Impacts:
Modify Memory Execute Unauthorized Code Or Commands Dos: Crash, Exit, Or Restart Unexpected State
Applicable Platforms
Languages: Assembly, C, C++, Memory-Unsafe
Technologies: ICS/OT
Likelihood of Exploit: High
View CWE Details
Operating System

Linux Kernel by Linux

Product Information
Vendor Linux
Product Linux Kernel
Version Range Affected
From 5.16 (inclusive)
To 5.18.18 (exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Linux Kernel by Linux

Product Information
Vendor Linux
Product Linux Kernel
Version Range Affected
From 5.15 (inclusive)
To 5.15.62 (exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Linux Kernel by Linux

Product Information
Vendor Linux
Product Linux Kernel
Version Range Affected
From 5.19 (inclusive)
To 5.19.2 (exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19…
Mailing List Third Party Advisory Vendor Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2
https://github.com/torvalds/linux/commit/8f0541186e9ad1b62a…
Patch Third Party Advisory
https://github.com/torvalds/linux/commit/8f0541186e9ad1b62accc9519cc2b7a7240272…
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux…
Mailing List Patch Third Party Advisory Vendor Advisory
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8f05…
https://www.zerodayinitiative.com/advisories/ZDI-22-1688/
Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-1688/
http://www.openwall.com/lists/oss-security/2022/12/23/10
Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/12/23/10
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19…
Mailing List Third Party Advisory Vendor Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2
https://github.com/torvalds/linux/commit/8f0541186e9ad1b62a…
Patch Third Party Advisory
https://github.com/torvalds/linux/commit/8f0541186e9ad1b62accc9519cc2b7a7240272…
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux…
Mailing List Patch Third Party Advisory Vendor Advisory
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8f05…
https://www.zerodayinitiative.com/advisories/ZDI-22-1688/
Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-1688/
http://www.openwall.com/lists/oss-security/2022/12/23/10
Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/12/23/10