CVE-2020-24332
CVSS V2 Medium 4.9
CVSS V3 Medium 5.5
Description
An issue was discovered in TrouSerS through 0.3.14. If the tcsd daemon is started with root privileges, the creation of the system.data file is prone to symlink attacks. The tss user can be used to create or corrupt existing files, which could possibly lead to a DoS attack.
Overview
- CVE ID
- CVE-2020-24332
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2020-08-13T17:15:13
- Last Modified Date
- 2022-11-18T21:19:47
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:trustedcomputinggroup:trousers:*:*:*:*:*:*:*:* | 1 | OR | 0.3.14 | |
| cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:L/Au:N/C:N/I:N/A:C
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- COMPLETE
- Base Score
- 4.9
- Severity
- MEDIUM
- Exploitability Score
- 3.9
- Impact Score
- 6.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 5.5
- Base Severity
- MEDIUM
- Exploitability Score
- 1.8
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://bugzilla.suse.com/show_bug.cgi?id=1164472 | Exploit Issue Tracking Third Party Advisory |
| https://sourceforge.net/p/trousers/mailman/message/37015817/ | Exploit Mailing List Mitigation Third Party Advisory |
| https://seclists.org/oss-sec/2020/q2/att-135/tcsd_fixes.patch | Mailing List Patch Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2020/08/14/1 | Exploit Mailing List Third Party Advisory |
| https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SSDL7COIFCZQMUBNAASNMKMX7W5JUHRD/ |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-24332 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-24332 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:21:00 | Added to TrackCVE | |||
| 2022-12-04 21:01:41 | 2020-08-13T17:15Z | 2020-08-13T17:15:13 | CVE Published Date | updated |
| 2022-12-04 21:01:41 | 2022-11-18T21:19:47 | CVE Modified Date | updated | |
| 2022-12-04 21:01:41 | Analyzed | Vulnerability Status | updated |