CVE-2024-45413

High

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.

SeverityHigh
CVSS8.1
Exploit probability—
ProductZte Zxhn Z500 Firmware
PublishedSep 16, 2024
First seenSep 16, 2024
Weakness typeCWE-121CWE-121

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
zte zxhn_z500_firmwareV1.0.1.1B2.1000—
zte zxhn_e500_firmwareV1.0.1.1B2.1000—
zte zxhn_h108n_firmwareV2.6.20.ROST12—
zte zxhn_e2615_firmwareV1.0.1—
zte zxhn_e2603_firmwareV1.0.1—
zte zxhn_e2618_firmwareV1.0.0.2B4.3000—
zte zxhn_e1600_firmwareV1.0.0.2B1.1000—
zte zxhn_h338a_firmwareV1.5.0_H3A.1T9P1-o—
zte zxhn_h168n_firmwareV3.5.5_CO.1T1—
zte zxhn_h168a_firmwareTTN.1T1_211029—

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