CVE-2018-14557
CVSS V2 High 7.8
CVSS V3 High 7.5
Description
An issue was discovered on Tenda AC7 devices with firmware through V15.03.06.44_CN(AC7), AC9 devices with firmware through V15.03.05.19(6318)_CN(AC9), and AC10 devices with firmware through V15.03.06.23_CN(AC10). A buffer overflow vulnerability exists in the router's web server (httpd). When processing the page parameters for a post request, the value is directly written with sprintf to a local variable placed on the stack, which overrides the return address of the function, a causing buffer overflow.
Overview
- CVE ID
- CVE-2018-14557
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2019-04-25T20:29:00
- Last Modified Date
- 2019-05-02T14:17:49
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:tenda:ac7_firmware:*:*:*:*:*:*:*:* | 1 | OR | 15.03.06.44_cn | |
| cpe:2.3:h:tenda:ac7:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:tenda:ac9_firmware:*:*:*:*:*:*:*:* | 1 | OR | 15.03.05.19\(6318\)_cn | |
| cpe:2.3:h:tenda:ac9:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:tenda:ac10_firmware:*:*:*:*:*:*:*:* | 1 | OR | 15.03.06.23_cn | |
| cpe:2.3:h:tenda:ac10:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:N/I:N/A:C
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- COMPLETE
- Base Score
- 7.8
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.9
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 7.5
- Base Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://github.com/zsjevilhex/iot/blob/master/route/tenda/tenda-03/Tenda.md | Exploit Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2018-14557 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14557 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:53:50 | Added to TrackCVE | |||
| 2022-12-03 20:06:12 | 2019-04-25T20:29Z | 2019-04-25T20:29:00 | CVE Published Date | updated |
| 2022-12-03 20:06:12 | 2019-05-02T14:17:49 | CVE Modified Date | updated | |
| 2022-12-03 20:06:12 | Analyzed | Vulnerability Status | updated |