PT-2019-19284 · Axtls · Axtls

Mclaren650Sspider · Published 2019-03-26 · Updated 2021-07-21 · CVE-2019-8981

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions axTLS versions prior to 2.1.5

Description The issue arises from a buffer overflow in the tls1.c file, caused by the mismanagement of the need bytes value when processing a crafted sequence of TLS packets.

Recommendations For versions prior to 2.1.5, update to version 2.1.5 or later to resolve the issue.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2019-8981

Affected Products

Axtls

References · 5

• 🔥 https://telekom.com/resource/blob/566546/276aaa2eab781729f2544d62edecf002/dl-190322-remote-buffer-overflow-in-a-axtls-data.pdf · Exploit
• https://osv.dev/vulnerability/CVE-2019-8981 · Vendor Advisory
• https://telekom.com/en/corporate-responsibility/data-protection-data-security/security/details/advisories-504842 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2019-8981 · Security Note
• http://axtls.sourceforge.net · Note