CVE-2020-13601

CVSS V2 High 7.5 CVSS V3 Critical 9.8

Description

Possible read out of bounds in dns read. Zephyr versions >= 1.14.2, >= 2.3.0 contain Out-of-bounds Read (CWE-125). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-mm57-9hqw-qh44

Overview

CVE ID
CVE-2020-13601

Assigner
vulnerabilities@zephyrproject.org

Vulnerability Status
Analyzed

Published Version
2021-05-25T17:15:07

Last Modified Date
2021-05-27T18:54:25

Weakness Enumerations

CWE	URL
CWE-125	http://cwe.mitre.org/data/definitions/125.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:o:zephyrproject:zephyr::::::::	1	OR		1.14.2
cpe:2.3:o:zephyrproject:zephyr::::::::	1	OR	2.0.0	2.3.0

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
http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-mm57-9hqw-qh44	Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-13601
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13601

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:14:30				Added to TrackCVE
2022-12-05 02:57:01	2021-05-25T17:15Z	2021-05-25T17:15:07	CVE Published Date	updated
2022-12-05 02:57:01		2021-05-27T18:54:25	CVE Modified Date	updated
2022-12-05 02:57:01		Analyzed	Vulnerability Status	updated