PT-2023-4219 · Tenda · Tenda F1203

Published 2023-07-10 · Updated 2023-07-13 · CVE-2023-37706

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 Tenda FH1203 version 2.0.1.6

Description The issue is related to a stack overflow in the fromAddressNat function, which can be exploited to execute arbitrary code. This is due to a buffer overflow in memory, allowing a remote attacker to potentially gain control. The entrys parameter in the fromAddressNat function is specifically vulnerable to this overflow.

Recommendations For Tenda FH1203 version 2.0.1.6, consider disabling the fromAddressNat function until a patch is available to prevent exploitation. Restrict access to the entrys parameter in the affected function to minimize the risk of a stack overflow. 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

BDU:2023-04534

CVE-2023-37706

Affected Products

Tenda F1203

References · 8

• 🔥 https://github.com/FirmRec/IoT-Vulns/tree/main/tenda/6903 · Exploit
• https://osv.dev/vulnerability/CVE-2023-37706 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-37706 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/696900/?sphrase_id=45542 · Security Note
• https://bdu.fstec.ru/vul/2023-04534 · Security Note
• https://t.me/cvenotify/53978 · Telegram Post
• https://t.me/cibsecurity/66274 · Telegram Post
• https://t.me/cvenotify/54312 · Telegram Post