CVE Catalog

CVE-2023-33613

MediumCVSS 5.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.30%

21th percentile - higher than 21% of all known CVEs

Summary

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.

Risk Assessment

Organizations may experience service outages, which can lead to significant disruptions in operations.

Recommendation

It is recommended to update to the latest version of axTLS to mitigate this vulnerability and to monitor systems for unauthorized access attempts.

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS