Buffer overflow in HP Blade Maintenance Entity
CVE-2020-7131
This document describes a security vulnerability in Blade Maintenance Entity, Integrated Maintenance Entity and Maintenance Entity products. All J/H-series NonStop systems have a security vulnerability associated with an open UDP port 17185 on the Maintenance LAN which could result in information disclosure, denial-of-service attacks or local memory corruption against the affected system and a complete control of the system may also be possible. This vulnerability exists only if one gains access to the Maintenance LAN to which Blade Maintenance Entity, Integrated Maintenance Entity or Maintenance Entity product is connected. **Workaround:** Block the UDP port 17185(In the Maintenance LAN Network Switch/Firewall). Fix: Install following SPRs, which are already available: * T1805A01^AAI (Integrated Maintenance Entity) * T4805A01^AAZ (Blade Maintenance Entity). These SPRs are also usable with the following RVUs: * J06.19.00 ? J06.23.01. No fix planned for the following RVUs: J06.04.00 ? J06.18.01. No fix planned for H-Series NonStop systems. No fix planned for the product T2805 (Maintenance Entity).
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:H.
EPSS exploit prediction
EPSS: 0.011 (65.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 65.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- HP Blade Maintenance Entity
- HP Integrated Maintenance Entity
- HP Maintenance Entity
- Integrated Maintenance Entity T1805; T2805; Blade Fw T4805 — versions T1805A01 through T1805A01^AAH, - T2805A01 through T2805A01^AAU, - T4805A01 through T4805A01^AAY
Weakness classification (CWE)
References
- support.hpe.com/hpsc/doc/public/display (Mitigation, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-7131?
- CVE-2020-7131 is a critical-severity vulnerability in HP Blade Maintenance Entity, classified under Out-of-bounds Write. CVSS score: 9.0/10. Published 2020-04-24.
- How severe is CVE-2020-7131?
- Critical severity. CVSS v3 base score is 9.0 out of 10.