CVE Vulnerability

CVE-2019-10013

The asn1_signature function in asn1.c in Cameron Hamilton-Rich axTLS through 2.1.5 has a Buffer Overflow that allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted certificate in the TLS certificate handshake message, because the result of get_asn1_length() is not checked for a minimum or maximum size.

7.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
http://axtls.sourceforge.net Vendor Advisory
http://packetstormsecurity.com/files/155500/axTLS-2.1.5-Denial-Of-Service.html Third Party Advisory VDB Entry
https://www.telekom.com/en/corporate-responsibility/data-protection-data-security/security/details/advisories-504842
https://seclists.org/bugtraq/2019/Nov/44
https://www.telekom.com/resource/blob/586416/12097aeb8f9a6bba89a804b94575521a/dl-191121-critical-remote-denial-of-service-vulnerability-i--data.pdf
Configurations

Configuration 1

cpe:2.3:a:axtls_project:axtls:*:*:*:*:*:*:*:*
Information

Published : 2019-12-03 08:15

Updated : 2019-12-31 08:15

NVD link : CVE-2019-10013

Mitre link : CVE-2019-10013

Products Affected
No products.
CWE
CWE-120