CVE-2022-2785
CVSS V2 None
CVSS V3 Medium 5.5
Description
There exists an arbitrary memory read within the Linux Kernel BPF - Constants provided to fill pointers in structs passed in to bpf_sys_bpf are not verified and can point anywhere, including memory not owned by BPF. An attacker with CAP_BPF can arbitrarily read memory from anywhere on the system. We recommend upgrading past commit 86f44fcec22c
Overview
- CVE ID
- CVE-2022-2785
- Assigner
- cve-coordination@google.com
- Vulnerability Status
- Analyzed
- Published Version
- 2022-09-23T11:15:09
- Last Modified Date
- 2022-09-26T17:26:34
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 1 | OR | 2022-08-10 |
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- NONE
- Base Score
- 5.5
- Base Severity
- MEDIUM
- Exploitability Score
- 1.8
- Impact Score
- 3.6
References
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2022-2785 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2785 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-09-23 12:00:11 | Added to TrackCVE | |||
| 2022-12-07 04:33:45 | security@google.com | cve-coordination@google.com | CVE Assigner | updated |
| 2022-12-07 04:33:45 | 2022-09-23T11:15Z | 2022-09-23T11:15:09 | CVE Published Date | updated |
| 2022-12-07 04:33:45 | 2022-09-26T17:26:34 | CVE Modified Date | updated | |
| 2022-12-07 04:33:45 | Analyzed | Vulnerability Status | updated |