CVE-2020-12872
CVSS V2 Low 2.1
CVSS V3 Medium 5.5
Description
yaws_config.erl in Yaws through 2.0.2 and/or 2.0.7 loads obsolete TLS ciphers, as demonstrated by ones that allow Sweet32 attacks, if running on an Erlang/OTP virtual machine with a version less than 21.0.
Overview
- CVE ID
- CVE-2020-12872
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2020-05-15T19:15:12
- Last Modified Date
- 2023-01-20T18:20:47
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:yaws:yaws:*:*:*:*:*:*:*:* | 1 | OR | 2.0.2 | 2.0.6 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:L/Au:N/C:P/I:N/A:N
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 2.1
- Severity
- LOW
- Exploitability Score
- 3.9
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- NONE
- Base Score
- 5.5
- Base Severity
- MEDIUM
- Exploitability Score
- 1.8
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://github.com/erlyaws/yaws/releases | Release Notes Third Party Advisory |
| https://medium.com/@charlielabs101/cve-2020-12872-df315411aa70 | Exploit Third Party Advisory |
| https://sweet32.info/ | Third Party Advisory |
| https://github.com/erlyaws/yaws/blob/c0fd79f17d52628fcec527da7fa3e788c283c445/src/yaws_config.erl#L2068-L2075 | Exploit Third Party Advisory |
| https://github.com/erlyaws/yaws/issues/402 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-12872 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12872 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:24:24 | Added to TrackCVE | |||
| 2022-12-04 16:36:42 | 2020-05-15T19:15Z | 2020-05-15T19:15:12 | CVE Published Date | updated |
| 2022-12-04 16:36:42 | 2020-09-14T21:15:10 | CVE Modified Date | updated | |
| 2022-12-04 16:36:42 | Undergoing Analysis | Vulnerability Status | updated | |
| 2023-01-20 19:10:21 | 2023-01-20T18:20:47 | CVE Modified Date | updated | |
| 2023-01-20 19:10:21 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |