PT-2019-14804 · Petwant+1 · Petwant Pf-103+2

Published 2019-12-13 · Updated 2019-12-18 · CVE-2019-16736

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 Petwant PF-103 firmware version 4.22.2.42 Petalk AI version 3.2.2.30

Description A stack-based buffer overflow issue exists in the processCommandUploadSnapshot function within libcommon.so. This allows remote attackers to potentially cause a denial of service or execute arbitrary code with root user privileges.

Recommendations For Petwant PF-103 firmware version 4.22.2.42, update to a newer version that contains a fix for this issue. For Petalk AI version 3.2.2.30, update to a newer version that contains a fix for this issue. As a temporary workaround, consider restricting access to the processCommandUploadSnapshot function in libcommon.so to minimize the risk of exploitation.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2019-16736

Affected Products

Petalk Ai

Petwant Pf-103

Libcommon.So

References · 3

• 🔥 https://blog.securityevaluators.com/remotely-exploiting-iot-pet-feeders-21013562aea3 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-16736 · Security Note
• https://osv.dev/vulnerability/CVE-2019-16736 · Vendor Advisory