Vulnerability in HPE Superdome Flex Server
CVE-2021-26581
A potential security vulnerability has been identified in HPE Superdome Flex server. A denial of service attack can be remotely exploited leaving hung connections to the BMC web interface. The monarch BMC must be rebooted to recover from this situation. Other BMC management is not impacted. HPE has made the following software update to resolve the vulnerability in HPE Superdome Flex Server: Superdome Flex Server Firmware 3.30.142 or later.
EPSS: 0.008 (54.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Hpe Superdome_flex_server
- Hpe Superdome_flex_server_firmware
- N/a Hpe Superdome Flex Server — versions Prior to version 3.30.142
References
- security-alert@hpe.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-26581?
- CVE-2021-26581 is a medium-severity vulnerability in HPE Superdome Flex Server. CVSS score: 6.5/10. Published 2021-04-01.
- How severe is CVE-2021-26581?
- Medium severity. CVSS v3 base score is 6.5 out of 10.