Buffer overflow in QNAP Qts
CVE-2017-17029
A buffer overflow vulnerability in login function in QNAP QTS version 4.2.6 build 20171026, 4.3.3.0378 build 20171117, 4.3.4.0387 (Beta 2) build 20171116 and earlier could allow remote attackers to execute arbitrary code on NAS devices.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.033 (88.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 88.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.033 · newest: 0.033 · change: 0.000
Affected products
- QNAP Qts — versions 4.3.4.0358, 4.3.4.0370, 4.3.4.0372
- QNAP Qts Login Function — versions 4.2.6 build 20171026, 4.3.3.0378 build 20171117, 4.3.4.0387 (Beta 2) build 20171116 and earlier
Weakness classification (CWE)
References
- www.securitytracker.com/id/1040018 (VDB Entry, Third Party Advisory, vdb-entry)
- www.qnap.com/zh-tw/security-advisory/nas-201712-15 (Issue Tracking, Vendor Advisory)
Frequently asked questions
- What is CVE-2017-17029?
- CVE-2017-17029 is a critical-severity vulnerability in QNAP Qts, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 9.8/10. Published 2017-12-21.
- How severe is CVE-2017-17029?
- Critical severity. CVSS v3 base score is 9.8 out of 10.