CVE-2021-20253
CVSS V2 Low 3.5
CVSS V3 Medium 6.7
Description
A flaw was found in ansible-tower. The default installation is vulnerable to Job Isolation escape allowing an attacker to elevate the privilege from a low privileged user to the awx user from outside the isolated environment. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Overview
- CVE ID
- CVE-2021-20253
- Assigner
- secalert@redhat.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-03-09T18:15:15
- Last Modified Date
- 2021-06-02T16:35:54
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:redhat:ansible_tower:*:*:*:*:*:*:*:* | 1 | OR | 3.6.7 | |
| cpe:2.3:a:redhat:ansible_tower:*:*:*:*:*:*:*:* | 1 | OR | 3.7.0 | 3.7.5 |
| cpe:2.3:a:redhat:ansible_tower:*:*:*:*:*:*:*:* | 1 | OR | 3.8.0 | 3.8.2 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:H/Au:S/C:P/I:P/A:P
- Access Vector
- LOCAL
- Access Compatibility
- HIGH
- Authentication
- SINGLE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 3.5
- Severity
- LOW
- Exploitability Score
- 1.5
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- HIGH
- Privileges Required
- LOW
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 6.7
- Base Severity
- MEDIUM
- Exploitability Score
- 0.8
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1928847 | Issue Tracking Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-20253 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20253 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:13:54 | Added to TrackCVE | |||
| 2022-12-05 23:19:49 | 2021-03-09T18:15Z | 2021-03-09T18:15:15 | CVE Published Date | updated |
| 2022-12-05 23:19:49 | 2021-06-02T16:35:54 | CVE Modified Date | updated | |
| 2022-12-05 23:19:49 | Analyzed | Vulnerability Status | updated |