CVE-2021-33485
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
CODESYS Control Runtime system before 3.5.17.10 has a Heap-based Buffer Overflow.
Overview
- CVE ID
- CVE-2021-33485
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-08-03T16:15:08
- Last Modified Date
- 2021-08-17T13:14:46
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:codesys:control:*:*:*:*:*:beaglebone_sl:*:* | 1 | OR | 4.2.0.0 | |
| cpe:2.3:a:codesys:control:*:*:*:*:*:empc-a\/imx6_sl:*:* | 1 | OR | 4.2.0.0 | |
| cpe:2.3:a:codesys:control:*:*:*:*:*:iot2000_sl:*:* | 1 | OR | 4.2.0.0 | |
| cpe:2.3:a:codesys:control:*:*:*:*:*:linux_sl:*:* | 1 | OR | 4.2.0.0 | |
| cpe:2.3:a:codesys:control:*:*:*:*:*:pfc100_sl:*:* | 1 | OR | 4.2.0.0 | |
| cpe:2.3:a:codesys:control:*:*:*:*:*:pfc200_sl:*:* | 1 | OR | 4.2.0.0 | |
| cpe:2.3:a:codesys:control:*:*:*:*:*:plcnext_sl:*:* | 1 | OR | 4.2.0.0 | |
| cpe:2.3:a:codesys:control:*:*:*:*:*:raspberry_pi_sl:*:* | 1 | OR | 4.2.0.0 | |
| cpe:2.3:a:codesys:control:*:*:*:*:*:wago_touch_panels_600_sl:*:* | 1 | OR | 4.2.0.0 | |
| cpe:2.3:a:codesys:control_rte:*:*:*:*:*:-:*:* | 1 | OR | 3.5.17.10 | |
| cpe:2.3:a:codesys:control_rte:*:*:*:*:*:beckhoff_cx:*:* | 1 | OR | 3.5.17.10 | |
| cpe:2.3:a:codesys:control_runtime_system_toolkit:*:*:*:*:*:*:*:* | 1 | OR | 3.5.17.10 | |
| cpe:2.3:a:codesys:control_win_sl:*:*:*:*:*:*:*:* | 1 | OR | 3.5.17.10 | |
| cpe:2.3:a:codesys:embedded_target_visu_toolkit:*:*:*:*:*:*:*:* | 1 | OR | 3.5.17.10 | |
| cpe:2.3:a:codesys:hmi:*:*:*:*:*:*:*:* | 1 | OR | 3.5.17.10 | |
| cpe:2.3:a:codesys:remote_target_visu_toolkit:*:*:*:*:*:*:*:* | 1 | OR | 3.5.17.10 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14805&token=f0b86f99bb302ddd4aadec483aed5f5d3fddbf1a&download= | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-33485 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33485 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:57:00 | Added to TrackCVE | |||
| 2022-12-05 07:15:44 | 2021-08-03T16:15Z | 2021-08-03T16:15:08 | CVE Published Date | updated |
| 2022-12-05 07:15:44 | 2021-08-17T13:14:46 | CVE Modified Date | updated | |
| 2022-12-05 07:15:44 | Analyzed | Vulnerability Status | updated |