CVE-2021-40394
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
An out-of-bounds write vulnerability exists in the RS-274X aperture macro variables handling functionality of Gerbv 2.7.0 and dev (commit b5f1eacd) and the forked version of Gerbv (commit 71493260). A specially-crafted gerber file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.
Overview
- CVE ID
- CVE-2021-40394
- Assigner
- talos-cna@cisco.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-12-22T19:15:11
- Last Modified Date
- 2023-02-24T15:32:27
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:gerbv_project:gerbv:2.7.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* | 1 | OR |
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://talosintelligence.com/vulnerability_reports/TALOS-2021-1404 | Exploit Third Party Advisory |
| https://www.debian.org/security/2022/dsa-5306 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-40394 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40394 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-04-20 17:00:22 | Added to TrackCVE | |||
| 2022-12-06 04:39:49 | 2021-12-22T19:15Z | 2021-12-22T19:15:11 | CVE Published Date | updated |
| 2022-12-06 04:39:49 | 2022-10-14T02:20:44 | CVE Modified Date | updated | |
| 2022-12-06 04:39:49 | Analyzed | Vulnerability Status | updated | |
| 2022-12-28 01:13:42 | 2022-12-28T00:15:10 | CVE Modified Date | updated | |
| 2022-12-28 01:13:42 | Analyzed | Modified | Vulnerability Status | updated |
| 2022-12-28 01:13:42 | References | updated | ||
| 2022-12-28 12:12:48 | Modified | Undergoing Analysis | Vulnerability Status | updated |
| 2023-02-24 16:13:14 | 2023-02-24T15:32:27 | CVE Modified Date | updated | |
| 2023-02-24 16:13:14 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |