PT-2017-14675 · Qnap · Qnap Qts

Nervoir · Published 2017-12-20 · Updated 2018-01-04 · CVE-2017-17031

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 password function could allow remote attackers to execute arbitrary code on NAS devices.

Recommendations For QNAP QTS versions 4.2.6 build 20171026 through 4.3.4.0387 (Beta 2) build 20171116 and earlier, consider disabling the password change functionality until a patch is available. Restrict access to the change password function to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2017-17031

ZDI-17-1006

Affected Products

Qnap Qts

References · 5

• https://zerodayinitiative.com/advisories/ZDI-17-1006 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2017-17031 · Security Note
• https://qnap.com/zh-tw/security-advisory/nas-201712-15 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2017-17031 · Vendor Advisory
• http://securitytracker.com/id/1040018 · Note