CVE-2021-29219 Memory corruption in HPE FlexNetwork 5130 EI Switch Series
A local buffer overflow in HPE FlexNetwork switches allows attackers to execute arbitrary code or escalate privileges.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-29219?
CVE-2021-29219 is a high-severity memory corruption vulnerability in HPE FlexNetwork 5130 EI Switch Series, published on 4 Feb 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A potential local buffer overflow vulnerability has been identified in HPE FlexNetwork 5130 EL Switch Series version: Prior to 5130_EI_7.10.R3507P02. HPE has made the following software update to resolve the vulnerability in HPE FlexNetwork 5130 EL Switch Series version 5130_EL_7.10.R3507P02.
Weakness: CWE-120
Which versions are affected by CVE-2021-29219?
It affects 7 products.
Products include Hpe Flexnetwork 5130 Jg932a Firmware, Hpe Flexnetwork 5130 Jg933a Firmware, Hpe Flexnetwork 5130 Jg934a Firmware, Hpe Flexnetwork 5130 Jg936a Firmware, Hpe Flexnetwork 5130 Jg937a Firmware, Hpe Flexnetwork 5130 Jg940a Firmware and 1 more.
How do I fix CVE-2021-29219?
No fix has been published for CVE-2021-29219 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-2021-29219 being exploited?
There is no known exploitation of CVE-2021-29219 in the wild and no public exploit code.
Sources
Also known as GHSA-cj68-2692-h2p9.