CVE-2020-2101
CVSS V2 Low 3.5
CVSS V3 Medium 5.3
Description
Jenkins 2.218 and earlier, LTS 2.204.1 and earlier did not use a constant-time comparison function for validating connection secrets, which could potentially allow an attacker to use a timing attack to obtain this secret.
Overview
- CVE ID
- CVE-2020-2101
- Assigner
- jenkinsci-cert@googlegroups.com
- Vulnerability Status
- Modified
- Published Version
- 2020-01-29T16:15:12
- Last Modified Date
- 2020-03-17T04:15:19
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:* | 1 | OR | 2.204.1 | |
| cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:* | 1 | OR | 2.218 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:S/C:P/I:N/A:N
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- SINGLE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 3.5
- Severity
- LOW
- Exploitability Score
- 6.8
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- HIGH
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- NONE
- Base Score
- 5.3
- Base Severity
- MEDIUM
- Exploitability Score
- 1.6
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1659 | Vendor Advisory |
| http://www.openwall.com/lists/oss-security/2020/01/29/1 | Mailing List Third Party Advisory |
| https://access.redhat.com/errata/RHBA-2020:0675 | |
| https://access.redhat.com/errata/RHBA-2020:0402 | |
| https://access.redhat.com/errata/RHSA-2020:0681 | |
| https://access.redhat.com/errata/RHSA-2020:0683 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-2101 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2101 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:47:13 | Added to TrackCVE | |||
| 2022-12-04 10:23:40 | 2020-01-29T16:15Z | 2020-01-29T16:15:12 | CVE Published Date | updated |
| 2022-12-04 10:23:40 | 2020-03-17T04:15:19 | CVE Modified Date | updated | |
| 2022-12-04 10:23:40 | Modified | Vulnerability Status | updated |