PT-2022-19150 · Unknown+1 · Freshtomato+1

Francesco Benvenuto · Published 2022-08-05 · Updated 2022-12-08 · CVE-2022-28664

Positive Technologies (AI Summary)

CVSS v3.1

9.8

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 FreshTomato version 2022.1

Description A memory corruption issue exists in the httpd unescape functionality. This can be triggered by a specially-crafted HTTP request, leading to memory corruption. An attacker can exploit this by sending a network request. The freshtomato-mips has a vulnerable URL-decoding feature that can also lead to memory corruption.

Recommendations For FreshTomato version 2022.1, consider disabling the URL-decoding feature in freshtomato-mips as a temporary workaround until a patch is available. Restrict access to the httpd unescape functionality to minimize the risk of exploitation. Avoid using the vulnerable URL-decoding feature in freshtomato-mips until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2022-28664

Affected Products

Freshtomato

Httpd

References · 5

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2022-1509 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-28664 · Security Note
• https://osv.dev/vulnerability/CVE-2022-28664 · Vendor Advisory
• https://t.me/cibsecurity/47672 · Telegram Post
• https://t.me/cvenotify/34475 · Telegram Post