CVE-2019-14431
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
In MatrixSSL 3.8.3 Open through 4.2.1 Open, the DTLS server mishandles incoming network messages leading to a heap-based buffer overflow of up to 256 bytes and possible Remote Code Execution in parseSSLHandshake in sslDecode.c. During processing of a crafted packet, the server mishandles the fragment length value provided in the DTLS message.
Overview
- CVE ID
- CVE-2019-14431
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2019-07-29T22:15:12
- Last Modified Date
- 2023-03-03T02:46:39
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:matrixssl:matrixssl:*:*:*:*:*:*:*:* | 1 | OR | 3.8.2 | 4.2.1 |
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
- 3.0
- Vector String
- CVSS:3.0/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://github.com/matrixssl/matrixssl/issues/30 | Exploit Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2019-14431 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-14431 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:35:24 | Added to TrackCVE | |||
| 2022-12-04 00:05:35 | 2019-07-29T22:15Z | 2019-07-29T22:15:12 | CVE Published Date | updated |
| 2022-12-04 00:05:35 | 2020-08-24T17:37:01 | CVE Modified Date | updated | |
| 2022-12-04 00:05:35 | Modified | Vulnerability Status | updated | |
| 2022-12-31 00:10:31 | Modified | Undergoing Analysis | Vulnerability Status | updated |
| 2022-12-31 00:10:33 | Weakness Enumeration | update | ||
| 2023-03-03 03:12:26 | 2023-03-03T02:46:39 | CVE Modified Date | updated | |
| 2023-03-03 03:12:26 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |