CVE-2020-5761
CVSS V2 High 7.8
CVSS V3 High 7.5
Description
Grandstream HT800 series firmware version 1.0.17.5 and below is vulnerable to CPU exhaustion due to an infinite loop in the TR-069 service. Unauthenticated remote attackers can trigger this case by sending a one character TCP message to the TR-069 service.
Overview
- CVE ID
- CVE-2020-5761
- Assigner
- vulnreport@tenable.com
- Vulnerability Status
- Analyzed
- Published Version
- 2020-07-29T19:15:15
- Last Modified Date
- 2020-07-31T18:08:37
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: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
- 3.1
- 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-2020-5761 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5761 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:27:30 | Added to TrackCVE | |||
| 2022-12-04 20:25:30 | 2020-07-29T19:15Z | 2020-07-29T19:15:15 | CVE Published Date | updated |
| 2022-12-04 20:25:30 | 2020-07-31T18:08:37 | CVE Modified Date | updated | |
| 2022-12-04 20:25:30 | Analyzed | Vulnerability Status | updated |