CVE-2020-22781
CVSS V2 Medium 5
CVSS V3 High 7.5
Description
In Etherpad < 1.8.3, a specially crafted URI would raise an unhandled exception in the cache mechanism and cause a denial of service (crash the instance).
Overview
- CVE ID
- CVE-2020-22781
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-04-28T21:15:08
- Last Modified Date
- 2021-05-05T20:19:28
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:etherpad:etherpad:*:*:*:*:*:*:*:* | 1 | OR | 1.8.3 |
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://github.com/ether/etherpad-lite/issues/3502 | Exploit Issue Tracking Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-22781 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22781 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:16:53 | Added to TrackCVE | |||
| 2022-12-05 01:12:33 | 2021-04-28T21:15Z | 2021-04-28T21:15:08 | CVE Published Date | updated |
| 2022-12-05 01:12:33 | 2021-05-05T20:19:28 | CVE Modified Date | updated | |
| 2022-12-05 01:12:33 | Analyzed | Vulnerability Status | updated |