PT-2024-1270 · Totolink · Totolink Lr1200Gb

Jylsec · Published 2024-01-16 · Updated 2024-05-17 · CVE-2024-0572

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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

Description The issue is related to a stack-based buffer overflow in the setOpModeCfg function of the /cgi-bin/cstecgi.cgi file. This can be triggered by manipulating the pppoeUser argument, allowing a remote attacker to execute arbitrary code. The exploit has been disclosed publicly.

Recommendations For Totolink LR1200GB version 9.1.0u.6619 B20230130, as a temporary workaround, consider disabling the setOpModeCfg function until a patch is available. Restrict access to the /cgi-bin/cstecgi.cgi file to minimize the risk of exploitation. Avoid using the pppoeUser argument in the affected API endpoint 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:2024-00679

CVE-2024-0572

Affected Products

Totolink Lr1200Gb

References · 11

• 🔥❌ https://github.com/jylsec/vuldb/blob/main/TOTOLINK/LR1200GB/2/README.md · Exploit, Deleted
• https://bdu.fstec.ru/vul/2024-00679 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-0572 · Security Note
• https://osv.dev/vulnerability/CVE-2024-0572 · Vendor Advisory
• https://csa.gov.sg/alerts-advisories/security-bulletins/2024/sb-2024-003 · Note
• https://t.me/cvenotify/67629 · Telegram Post
• https://t.me/cvenotify/67551 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1747279409201938566 · Twitter Post
• https://vuldb.com/?ctiid.250788 · Note
• https://vuldb.com/?id.250788 · Note
• https://twitter.com/CVEnew/status/1747261255780614148 · Twitter Post