CVE-2019-5065

CVSS V2 Medium 5 CVSS V3 Medium 5.3

Description

An exploitable information disclosure vulnerability exists in the packet-parsing functionality of Blynk-Library v0.6.1. A specially crafted packet can cause an unterminated strncpy, resulting in information disclosure. An attacker can send a packet to trigger this vulnerability.

Overview

CVE ID
CVE-2019-5065

Assigner
talos-cna@cisco.com

Vulnerability Status
Analyzed

Published Version
2019-09-05T17:15:12

Last Modified Date
2022-06-27T17:28:00

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:a:blynk:blynk-library:0.6.1:::::::*	1	OR

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:N/C:P/I:N/A:N

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

Availability Impact
NONE

Base Score
5

Severity
MEDIUM

Exploitability Score
10

Impact Score
2.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
LOW

Availability Impact
NONE

Base Score
5.3

Base Severity
MEDIUM

Exploitability Score
3.9

Impact Score
1.4

References

Reference URL	Reference Tags
https://talosintelligence.com/vulnerability_reports/TALOS-2019-0854	Exploit Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2019-5065
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-5065

History

Created	Old Value	New Value	Data Type	Notes
2022-04-20 17:01:10				Added to TrackCVE
2022-12-04 02:17:20	2019-09-05T17:15Z	2019-09-05T17:15:12	CVE Published Date	updated
2022-12-04 02:17:20		2022-06-27T17:28:00	CVE Modified Date	updated
2022-12-04 02:17:20		Analyzed	Vulnerability Status	updated