CVE-2018-3892
CVSS V2 Medium 6.8
CVSS V3 Critical 9.8
Description
An exploitable firmware downgrade vulnerability exists in the time syncing functionality of Yi Home Camera 27US 1.8.7.0D. A specially crafted packet can cause a buffer overflow, resulting in code execution. An attacker can intercept and alter network traffic to trigger this vulnerability.
Overview
- CVE ID
- CVE-2018-3892
- Assigner
- talos-cna@cisco.com
- Vulnerability Status
- Analyzed
- Published Version
- 2018-11-02T17:29:00
- Last Modified Date
- 2023-02-02T02:12:53
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:yitechnology:yi_home_camera_firmware:1.8.7.0d:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:yitechnology:yi_home_camera:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 6.8
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0567 | Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2018-3892 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3892 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-04-20 17:01:29 | Added to TrackCVE | |||
| 2022-12-03 14:03:39 | 2018-11-02T17:29Z | 2018-11-02T17:29:00 | CVE Published Date | updated |
| 2022-12-03 14:03:39 | 2022-04-19T18:15:20 | CVE Modified Date | updated | |
| 2022-12-03 14:03:39 | Undergoing Analysis | Vulnerability Status | updated | |
| 2023-02-02 03:09:26 | 2023-02-02T02:12:53 | CVE Modified Date | updated | |
| 2023-02-02 03:09:26 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |
| 2023-02-02 03:09:26 | Weakness Enumeration | update | ||
| 2023-02-02 03:09:27 | AV:N/AC:L/Au:N/C:P/I:P/A:P | AV:N/AC:M/Au:N/C:P/I:P/A:P | CVSS V2 vector_string | updated |
| 2023-02-02 03:09:27 | LOW | MEDIUM | CVSS V2 access_complexity | updated |
| 2023-02-02 03:09:27 | 7.5 | 6.8 | CVSS V2 baseScore | updated |
| 2023-02-02 03:09:27 | HIGH | MEDIUM | CVSS V2 baseSeverity | updated |
| 2023-02-02 03:09:27 | 10 | 8.6 | CVSS V2 exploitabilityScore | updated |