PT-2023-24606 · Brook · Brook

Pwntester · Published 2023-06-01 · Updated 2023-06-09 · CVE-2023-33965

Positive Technologies (AI Summary)

CVSS v3.1

9.6

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Brook versions prior to 20230606

Description The tproxy server in Brook is vulnerable to a drive-by command injection. An attacker can trick a victim into visiting a malicious web page, triggering requests to the local tproxy service and leading to remote code execution.

Recommendations For versions prior to 20230606, update to version 20230606 to resolve the issue. As a temporary workaround, consider restricting access to the tproxy server to minimize the risk of exploitation.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2023-33965

GHSA-VFRJ-FV6P-3CPF

Affected Products

Brook

References · 9

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/33xxx/CVE-2023-33965.json · Exploit
• https://github.com/txthinking/brook/security/advisories/GHSA-vfrj-fv6p-3cpf · Vendor Advisory
• https://github.com/txthinking/brook/commit/314d7070c37babf6c38a0fe1eada872bb74bf03e · Patch
• https://osv.dev/vulnerability/CVE-2023-33965 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-33965 · Security Note
• https://osv.dev/vulnerability/GHSA-vfrj-fv6p-3cpf · Vendor Advisory
• https://github.com/txthinking/brook · Note
• https://t.me/cibsecurity/64855 · Telegram Post
• https://t.me/cvenotify/52046 · Telegram Post