PT-2024-1174 · Totolink · Totolink Lr1200Gb

Jylsec · Published 2024-01-16 · Updated 2024-05-17 · CVE-2024-0576

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Totolink LR1200GB version 9.1.0u.6619 B20230130

Description A critical issue affects the setIpPortFilterRules function in the /cgi-bin/cstecgi.cgi file, where manipulation of the sPort argument leads to a stack-based buffer overflow. This can be initiated remotely, potentially allowing an attacker to execute arbitrary code or cause a denial of service.

Recommendations For Totolink LR1200GB version 9.1.0u.6619 B20230130, as a temporary workaround, consider disabling the setIpPortFilterRules function until a patch is available. Restrict access to the /cgi-bin/cstecgi.cgi file to minimize the risk of exploitation. Avoid using the sPort parameter in the affected function until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

BDU:2024-00500

CVE-2024-0576

Affected Products

Totolink Lr1200Gb

References · 9

• 🔥❌ https://github.com/jylsec/vuldb/blob/main/TOTOLINK/LR1200GB/6/README.md · Exploit, Deleted
• https://nvd.nist.gov/vuln/detail/CVE-2024-0576 · Security Note
• https://bdu.fstec.ru/vul/2024-00500 · Security Note
• https://osv.dev/vulnerability/CVE-2024-0576 · Vendor Advisory
• https://twitter.com/VulmonFeeds/status/1747314359875887210 · Twitter Post
• https://vuldb.com/?id.250792 · Note
• https://vuldb.com/?ctiid.250792 · Note
• https://github.com/advisories/GHSA-v26x-w7v7-7q7c · Note
• https://twitter.com/CVEnew/status/1747282443076288919 · Twitter Post