CVE-2023-33613

MEDIUM

axtls 2.1.5 - Denial of Service via Heap Buffer Overflow in bi_import

Title source: llm

Description

axTLS v2.1.5 was discovered to contain a heap buffer overflow in the bi_import function in axtls-code/crypto/bigint.c. This vulnerability allows attackers to cause a Denial of Service (DoS) when parsing a private key.

References (1)

Core 1

Core References

Exploit, Mailing List, Third Party Advisory

https://sourceforge.net/p/axtls/mailman/message/37843071/

Scores

CVSS v3 5.5

EPSS 0.0030

EPSS Percentile 21.7%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-787

Status published

Products (1)

axtls_project/axtls 2.1.5

Published Jun 06, 2023

Tracked Since Feb 18, 2026