CVE-2020-5762
CVSS V2 Medium 5
CVSS V3 High 7.5
Description
Grandstream HT800 series firmware version 1.0.17.5 and below is vulnerable to a denial of service attack against the TR-069 service. An unauthenticated remote attacker can stop the service due to a NULL pointer dereference in the TR-069 service. This condition is triggered due to mishandling of the HTTP Authentication field.
Overview
- CVE ID
- CVE-2020-5762
- Assigner
- vulnreport@tenable.com
- Vulnerability Status
- Analyzed
- Published Version
- 2020-07-29T19:15:15
- Last Modified Date
- 2020-07-31T18:13:48
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:grandstream:ht801_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.17.5 | |
| cpe:2.3:h:grandstream:ht801:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:grandstream:ht802_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.17.5 | |
| cpe:2.3:h:grandstream:ht802:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:grandstream:ht812_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.17.5 | |
| cpe:2.3:h:grandstream:ht812:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:grandstream:ht814_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.17.5 | |
| cpe:2.3:h:grandstream:ht814:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:grandstream:ht818_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.17.5 | |
| cpe:2.3:h:grandstream:ht818:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:grandstream:ht813_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.17.5 | |
| cpe:2.3:h:grandstream:ht813:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:N/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 5
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/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.tenable.com/security/research/tra-2020-43 | Exploit Third Party Advisory |
| https://www.tenable.com/security/research/tra-2020-47 | Third Party Advisory VDB Entry |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-5762 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5762 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:27:29 | Added to TrackCVE | |||
| 2022-12-04 20:25:34 | 2020-07-29T19:15Z | 2020-07-29T19:15:15 | CVE Published Date | updated |
| 2022-12-04 20:25:35 | 2020-07-31T18:13:48 | CVE Modified Date | updated | |
| 2022-12-04 20:25:35 | Analyzed | Vulnerability Status | updated |