CVE-2015-6925

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

wolfSSL (formerly CyaSSL) before 3.6.8 allows remote attackers to cause a denial of service (resource consumption or traffic amplification) via a crafted DTLS cookie in a ClientHello message.

wolfSSL (anteriormente CyaSSL) en versiones anteriores a 3.6.8 permite a atacantes remotos provocar una denegación de servicio (consumo de recurso o amplificación de tráfico) a través de una cookie DTLS manipulada en un mensaje ClientHello.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2015-09-12 CVE Reserved
2016-01-22 CVE Published
2023-03-07 EPSS Updated
2024-08-06 CVE Updated
2024-08-06 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-399: Resource Management Errors

CAPEC

References (3)

URL	Tag	Source
http://wolfssl.com/wolfSSL/Docs-wolfssl-changelog.html	X_refsource_confirm

URL	Date	SRC
https://github.com/IAIK/wolfSSL-DoS	2024-08-06
https://wolfssl.com/wolfSSL/Blog/Entries/2015/9/17_Two_Vulnerabilities_Recently_Found%2C_An_Attack_on_RSA_using_CRT_and_DoS_Vulnerability_With_DTLS.html	2024-08-06

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Wolfssl Search vendor "Wolfssl"		Wolfssl Search vendor "Wolfssl" for product "Wolfssl"				<= 3.6.6 Search vendor "Wolfssl" for product "Wolfssl" and version " <= 3.6.6"		-		Affected