ID
VAR-202401-0164
CVE
CVE-2024-0576
TITLE
TOTOLINK of lr1200gb Stack-based buffer overflow vulnerability in firmware
Trust: 0.8
DESCRIPTION
A vulnerability was found in Totolink LR1200GB 9.1.0u.6619_B20230130. It has been declared as critical. This vulnerability affects the function setIpPortFilterRules of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument sPort leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-250792. NOTE: The vendor was contacted early about this disclosure but did not respond in any way. TOTOLINK of lr1200gb A stack-based buffer overflow vulnerability exists in the firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The TOTOLINK LR1200GB is a wireless dual-band 4G LTE router released by China's TOTOLINK Electronics. It supports both 2.4GHz and 5GHz bands. The TOTOLINK LR1200GB suffers from a buffer overflow vulnerability. This vulnerability stems from the failure of the sPort parameter in the setIpPortFilterRules function in the /cgi-bin/cstecgi.cgi file to properly validate the length of input data. An attacker could exploit this vulnerability to execute arbitrary code on the system or cause a denial of service
Trust: 2.16
IOT TAXONOMY
| category: | ['Network device'] | sub_category: | - | Trust: 0.6 |
AFFECTED PRODUCTS
| vendor: | totolink | model: | lr1200gb | scope: | eq | version: | 9.1.0u.6619_b20230130 | Trust: 1.0 |
| vendor: | totolink | model: | lr1200gb | scope: | eq | version: | - | Trust: 0.8 |
| vendor: | totolink | model: | lr1200gb | scope: | - | version: | - | Trust: 0.8 |
| vendor: | totolink | model: | lr1200gb | scope: | eq | version: | lr1200gb firmware 9.1.0u.6619 b20230130 | Trust: 0.8 |
| vendor: | totolink | model: | lr1200gb 9.1.0u.6619 b20230130 | scope: | - | version: | - | Trust: 0.6 |
CVSS
SEVERITY | CVSSV2 | CVSSV3 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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PROBLEMTYPE DATA
| problemtype: | CWE-121 | Trust: 1.0 |
| problemtype: | Stack-based buffer overflow (CWE-121) [ others ] | Trust: 0.8 |
PATCH
| title: | Patch for TOTOLINK LR1200GB setIpPortFilterRules function buffer overflow vulnerability | url: | https://www.cnvd.org.cn/patchInfo/show/717086 | Trust: 0.6 |
EXTERNAL IDS
| db: | NVD | id: | CVE-2024-0576 | Trust: 3.2 |
| db: | VULDB | id: | 250792 | Trust: 2.4 |
| db: | JVNDB | id: | JVNDB-2024-001414 | Trust: 0.8 |
| db: | CNVD | id: | CNVD-2025-17966 | Trust: 0.6 |
REFERENCES
| url: | https://vuldb.com/?id.250792 | Trust: 2.4 |
| url: | https://github.com/jylsec/vuldb/blob/main/totolink/lr1200gb/6/readme.md | Trust: 1.0 |
| url: | https://vuldb.com/?ctiid.250792 | Trust: 1.0 |
| url: | https://nvd.nist.gov/vuln/detail/cve-2024-0576 | Trust: 0.8 |
SOURCES
| db: | CNVD | id: | CNVD-2025-17966 |
| db: | JVNDB | id: | JVNDB-2024-001414 |
| db: | NVD | id: | CVE-2024-0576 |
LAST UPDATE DATE
2025-08-10T23:30:57.767000+00:00
SOURCES UPDATE DATE
| db: | CNVD | id: | CNVD-2025-17966 | date: | 2025-08-08T00:00:00 |
| db: | JVNDB | id: | JVNDB-2024-001414 | date: | 2024-02-05T03:10:00 |
| db: | NVD | id: | CVE-2024-0576 | date: | 2024-05-17T02:34:47.677 |
SOURCES RELEASE DATE
| db: | CNVD | id: | CNVD-2025-17966 | date: | 2025-08-08T00:00:00 |
| db: | JVNDB | id: | JVNDB-2024-001414 | date: | 2024-02-05T00:00:00 |
| db: | NVD | id: | CVE-2024-0576 | date: | 2024-01-16T16:15:14.557 |