CVE-2020-7131 Memory corruption in Integrated Maintenance Entity T1805; Maintenance Entity T2805; Blade Maintenance Entity FW T4805
Attackers on the Maintenance LAN can exploit an open UDP port to cause memory corruption, leading to system control, denial of service, or information disclosure.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-7131?
CVE-2020-7131 is a critical memory corruption vulnerability in Integrated Maintenance Entity T1805; Maintenance Entity T2805; Blade Maintenance Entity FW T4805, published on 24 Apr 2020. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
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).
Weakness: CWE-787
Which versions are affected by CVE-2020-7131?
It affects 3 products.
Products include Hp Blade Maintenance Entity, Hp Integrated Maintenance Entity, Hp Maintenance Entity.
How do I fix CVE-2020-7131?
No fix has been published for CVE-2020-7131 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2020-7131 being exploited?
There is no known exploitation of CVE-2020-7131 in the wild and no public exploit code.
Other vulnerabilities in Integrated Maintenance Entity T1805; Maintenance Entity T2805; Blade Maintenance Entity FW T4805
Sources
Also known as GHSA-6vcx-5chv-mvq3.