PT-2017-14672 · Qnap · Qnap Qts

Nervoir · Published 2017-12-20 · Updated 2018-01-04 · CVE-2017-17028

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 QNAP QTS versions 4.2.6 build 20171026 through 4.3.4.0387 (Beta 2) build 20171116 and earlier

Description A buffer overflow issue in the external device function could allow remote attackers to execute arbitrary code on NAS devices.

Recommendations For QNAP QTS version 4.2.6 build 20171026, update to a version later than 4.2.6 build 20171026 to resolve the issue. For QNAP QTS version 4.3.3.0378 build 20171117, update to a version later than 4.3.3.0378 build 20171117 to resolve the issue. For QNAP QTS version 4.3.4.0387 (Beta 2) build 20171116 and earlier, update to a version later than 4.3.4.0387 (Beta 2) build 20171116 to resolve the issue. As a temporary workaround, consider restricting access to the external device function until a patch is available.

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2017-17028

ZDI-17-1003

Affected Products

Qnap Qts

References · 5

• https://osv.dev/vulnerability/CVE-2017-17028 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-17-1003 · Security Note
• https://qnap.com/zh-tw/security-advisory/nas-201712-15 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-17028 · Security Note
• http://securitytracker.com/id/1040018 · Note