Vulnerability · Published Jan 16, 2024 · Assigned by VulDB

CVE-2024-0576Totolink LR1200GB cstecgi.cgi setIpPortFilterRules stack-based overflow

High 8.8

In plain English

A high-severity stack buffer overflow in LR1200GB from Totolink. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 63% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.0%top 37.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
Totolink	LR1200GB	9.1.0u.6619_B20230130

Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

https://vuldb.com/?id.250792 vdb-entry, technical-description
https://vuldb.com/?ctiid.250792 signature, permissions-required
https://github.com/jylsec/vuldb/blob/main/TOTOLINK/LR1200GB/6/README.md broken-link, exploit