CVE-2019-12223
CVSS V2 High 7.8
CVSS V3 High 7.5
Description
An issue was discovered in NVR WebViewer on Hanwah Techwin SRN-472s 1.07_190502 devices, and other SRN-x devices before 2019-05-03. A system crash and reboot can be achieved by submitting a long username in excess of 117 characters. The username triggers a buffer overflow in the main process controlling operation of the DVR system, rendering services unavailable during the reboot operation. A repeated attack affects availability as long as the attacker has network access to the device.
Overview
- CVE ID
- CVE-2019-12223
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2019-09-05T15:15:11
- Last Modified Date
- 2019-09-06T17:35:03
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:hanwha-security:srn-472s_firmware:1.07_190502:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:hanwha-security:srn-472s:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:hanwha-security:srn-873s_firmware:*:*:*:*:*:*:*:* | 1 | OR | 2019-05-03 | |
| cpe:2.3:h:hanwha-security:srn-873s:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:hanwha-security:srn-1673s_firmware:*:*:*:*:*:*:*:* | 1 | OR | 2019-05-03 | |
| cpe:2.3:h:hanwha-security:srn-1673s:-:*:*:*:*:*:*:* | 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://www.hanwha-security.com/en/products/video-recorder/nvr/ch4/SRN-472S/overview/ | Product |
| https://gist.github.com/dustinnoe/66f91573a0080c9fb2c21819d8805a82 | Exploit Third Party Advisory |
| https://medium.com/@noe.dustin/samsung-webviewer-remote-dos-vulberability-cve-2019-12223-5f4afbc83fbd | Exploit Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2019-12223 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12223 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:46:47 | Added to TrackCVE | |||
| 2022-12-04 02:16:30 | 2019-09-05T15:15Z | 2019-09-05T15:15:11 | CVE Published Date | updated |
| 2022-12-04 02:16:30 | 2019-09-06T17:35:03 | CVE Modified Date | updated | |
| 2022-12-04 02:16:30 | Analyzed | Vulnerability Status | updated |