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CVE-2019-10013

HIGH

7.5

Description

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.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published12/3/2019

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

axtls_project:axtls

Weaknesses (CWE)

CWE-120

References

http://axtls.sourceforge.net(cve@mitre.org)

http://packetstormsecurity.com/files/155500/axTLS-2.1.5-Denial-Of-Service.html(cve@mitre.org)

https://seclists.org/bugtraq/2019/Nov/44(cve@mitre.org)

https://www.telekom.com/en/corporate-responsibility/data-protection-data-security/security/details/advisories-504842(cve@mitre.org)

https://www.telekom.com/resource/blob/586416/12097aeb8f9a6bba89a804b94575521a/dl-191121-critical-remote-denial-of-service-vulnerability-i--data.pdf(cve@mitre.org)

http://axtls.sourceforge.net(af854a3a-2127-422b-91ae-364da2661108)

http://packetstormsecurity.com/files/155500/axTLS-2.1.5-Denial-Of-Service.html(af854a3a-2127-422b-91ae-364da2661108)

https://seclists.org/bugtraq/2019/Nov/44(af854a3a-2127-422b-91ae-364da2661108)

https://www.telekom.com/en/corporate-responsibility/data-protection-data-security/security/details/advisories-504842(af854a3a-2127-422b-91ae-364da2661108)

https://www.telekom.com/resource/blob/586416/12097aeb8f9a6bba89a804b94575521a/dl-191121-critical-remote-denial-of-service-vulnerability-i--data.pdf(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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