CVE-2024-45415
Critical
Description
The HTTPD binary in multiple ZTE routers has a stack-based buffer overflow vulnerability in check_data_integrity function. This function is responsible for validating the checksum of data in post request. The checksum is sent encrypted in the request, the function decrypts it and stores the checksum on the stack without validating it. An unauthenticated attacker can get RCE as root by exploiting this vulnerability.
SeverityCritical
CVSS9.8
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
| Product | Affected versions | Fixed in |
|---|---|---|
| zte zxhn_z500_firmware | V1.0.1.1B2.1000 | — |
| zte zxhn_e500_firmware | V1.0.1.1B2.1000 | — |
| zte zxhn_h108n_firmware | V2.6.20.ROST12 | — |
| zte zxhn_e2615_firmware | V1.0.1 | — |
| zte zxhn_e2603_firmware | V1.0.1 | — |
| zte zxhn_e2618_firmware | V1.0.0.2B4.3000 | — |
| zte zxhn_e1600_firmware | V1.0.0.2B1.1000 | — |
| zte zxhn_h338a_firmware | V1.5.0_H3A.1T9P1-o | — |
| zte zxhn_h168n_firmware | V3.5.5_CO.1T1 | — |
| zte zxhn_h168a_firmware | TTN.1T1_211029 | — |
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