Buffer overflow in Arubanetworks Instant
CVE-2019-5319
A remote buffer overflow vulnerability was discovered in some Aruba Instant Access Point (IAP) products in version(s): Aruba Instant 6.4.x: 6.4.4.8-4.2.4.17 and below; Aruba Instant 6.5.x: 6.5.4.16 and below; Aruba Instant 8.3.x: 8.3.0.12 and below; Aruba Instant 8.5.x: 8.5.0.6 and below; Aruba Instant 8.6.x: 8.6.0.2 and below. Aruba has released patches for Aruba Instant that address this security vulnerability.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.027 (85.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 86th percentile — 85.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.024 · newest: 0.027 · change: +0.003
Affected products
- Arubanetworks Instant
- Siemens Scalance W1750d
- Siemens Scalance W1750d Firmware
- Aruba Instant Access Points — versions Aruba Instant 6.4.x: 6.4.4.8-4.2.4.17 and below, Aruba Instant 6.5.x: 6.5.4.16 and below, Aruba Instant 8.3.x: 8.3.0.12 and below
Weakness classification (CWE)
References
- www.arubanetworks.com/assets/alert/ARUBA-PSA-2021-007.txt (Vendor Advisory)
- cert-portal.siemens.com/productcert/pdf/ssa-723417.pdf (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-5319?
- CVE-2019-5319 is a critical-severity vulnerability in Arubanetworks Instant, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2021-03-30.
- How severe is CVE-2019-5319?
- Critical severity. CVSS v3 base score is 9.8 out of 10.