CVE-2020-29394
CVSS V2 Medium 6.8
CVSS V3 High 7.8
Description
A buffer overflow in the dlt_filter_load function in dlt_common.c from dlt-daemon through 2.18.5 (GENIVI Diagnostic Log and Trace) allows arbitrary code execution because fscanf is misused (no limit on the number of characters to be read in the format argument).
Overview
- CVE ID
- CVE-2020-29394
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2020-11-30T19:15:12
- Last Modified Date
- 2023-02-03T18:42:47
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:genivi:diagnostic_log_and_trace:*:*:*:*:*:*:*:* | 1 | OR | 2.18.5 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 6.8
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 7.8
- Base Severity
- HIGH
- Exploitability Score
- 1.8
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://github.com/GENIVI/dlt-daemon/issues/274 | Exploit Patch Third Party Advisory |
| https://github.com/GENIVI/dlt-daemon/pull/275 | Patch Third Party Advisory |
| https://github.com/GENIVI/dlt-daemon/pull/288 | Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2022/12/msg00016.html |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-29394 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-29394 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:40:28 | Added to TrackCVE | |||
| 2022-12-05 17:26:17 | 2020-11-30T19:15Z | 2020-11-30T19:15:12 | CVE Published Date | updated |
| 2022-12-05 17:26:17 | 2021-12-21T16:31:46 | CVE Modified Date | updated | |
| 2022-12-05 17:26:17 | Analyzed | Vulnerability Status | updated | |
| 2022-12-07 15:10:58 | 2022-12-07T14:15:09 | CVE Modified Date | updated | |
| 2022-12-07 15:10:58 | Analyzed | Modified | Vulnerability Status | updated |
| 2022-12-07 15:10:59 | References | updated | ||
| 2022-12-08 06:26:33 | Modified | Undergoing Analysis | Vulnerability Status | updated |
| 2023-02-03 19:11:25 | 2023-02-03T18:42:47 | CVE Modified Date | updated | |
| 2023-02-03 19:11:25 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |