CVE-2021-29241
CVSS V2 Medium 5
CVSS V3 High 7.5
Description
CODESYS Gateway 3 before 3.5.16.70 has a NULL pointer dereference that may result in a denial of service (DoS).
Overview
- CVE ID
- CVE-2021-29241
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-05-03T14:15:07
- Last Modified Date
- 2022-04-01T15:26:04
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:codesys:control_for_beaglebone_sl:*:*:*:*:*:*:*:* | 1 | OR | 3.0 | 4.0.1.0 |
| cpe:2.3:a:codesys:control_for_empc-a\/imx6_sl:*:*:*:*:*:*:*:* | 1 | OR | 3.0 | 4.0.1.0 |
| cpe:2.3:a:codesys:control_for_iot2000_sl:*:*:*:*:*:*:*:* | 1 | OR | 3.0 | 4.0.1.0 |
| cpe:2.3:a:codesys:control_for_linux_sl:*:*:*:*:*:*:*:* | 1 | OR | 3.0 | 4.0.1.0 |
| cpe:2.3:a:codesys:control_for_pfc100_sl:*:*:*:*:*:*:*:* | 1 | OR | 3.0 | 3.5.16.0 |
| cpe:2.3:a:codesys:control_for_pfc200_sl:*:*:*:*:*:*:*:* | 1 | OR | 3.0 | 3.5.16.0 |
| cpe:2.3:a:codesys:control_for_raspberry_pi_sl:*:*:*:*:*:*:*:* | 1 | OR | 3.0 | 4.0.1.0 |
| cpe:2.3:a:codesys:control_runtime_system_toolkit:*:*:*:*:*:*:*:* | 1 | OR | 3.0 | 3.5.16.70 |
| cpe:2.3:a:codesys:development_system:*:*:*:*:*:*:*:* | 1 | OR | 3.0 | 3.5.16.70 |
| cpe:2.3:a:codesys:edge_gateway:*:*:*:*:*:windows:*:* | 1 | OR | 3.0 | 3.5.16.70 |
| cpe:2.3:a:codesys:edge_gateway:*:*:*:*:*:linux:*:* | 1 | OR | 3.0 | 4.1.0.0 |
| cpe:2.3:a:codesys:gateway:*:*:*:*:*:*:*:* | 1 | OR | 3.0 | 3.5.16.70 |
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://customers.codesys.com/index.php | Permissions Required Vendor Advisory |
| https://www.codesys.com/security/security-reports.html | Vendor Advisory |
| https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14637&token=8dbd75ae7553ae3be25e22f741db783b31e14799&download= | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-29241 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29241 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-04-04 00:39:07 | Added to TrackCVE | |||
| 2022-12-05 01:25:39 | 2021-05-03T14:15Z | 2021-05-03T14:15:07 | CVE Published Date | updated |
| 2022-12-05 01:25:39 | 2022-04-01T15:26:04 | CVE Modified Date | updated | |
| 2022-12-05 01:25:39 | Analyzed | Vulnerability Status | updated |