CVE-2023-33613 — MEDIUM (5.5)

Vulnerability 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.

CVSS Score

5.5

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Axtls Project	Axtls	2.1.5

Related Weaknesses (CWE)

CWE-787

References

https://sourceforge.net/p/axtls/mailman/message/37843071/ExploitMailing ListThird Party Advisory
https://sourceforge.net/p/axtls/mailman/message/37843071/ExploitMailing ListThird Party Advisory

FAQ

What is CVE-2023-33613?

CVE-2023-33613 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 parsi...

How severe is CVE-2023-33613?

CVE-2023-33613 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-33613?

Check the references section above for vendor advisories and patch information. Affected products include: Axtls Project Axtls.