CVE-2024-45413 — HIGH (8.1)

Vulnerability Description

The HTTPD binary in multiple ZTE routers has a stack-based buffer overflow vulnerability in rsa_decrypt function. This function is an API wrapper for LUA to decrypt RSA encrypted ciphertext, the decrypted data is stored on the stack without checking its length. An authenticated attacker can get RCE as root by exploiting this vulnerability.

CVSS Score

8.1

HIGH

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-121

References

https://wr3nchsr.github.io/zte-multiple-routers-httpd-vulnerabilities-advisory/

FAQ

What is CVE-2024-45413?

CVE-2024-45413 is a vulnerability with a CVSS score of 8.1 (HIGH). The HTTPD binary in multiple ZTE routers has a stack-based buffer overflow vulnerability in rsa_decrypt function. This function is an API wrapper for LUA to decrypt RSA encrypted ciphertext, the decry...

How severe is CVE-2024-45413?

CVE-2024-45413 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2024-45413?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.