Integer overflow in Openatom Openeuler
CVE-2021-33631
Integer Overflow or Wraparound vulnerability in openEuler kernel on Linux (filesystem modules) allows Forced Integer Overflow.This issue affects openEuler kernel: from 4.19.90 before 4.19.90-2401.3, from 5.10.0-60.18.0 before 5.10.0-183.0.0.
Vulnerability class: Integer Overflow
EPSS: 0.004 (29.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Openatom Openeuler
- Openeuler Kernel — versions 4.19.90, 5.10.0-60.18.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- securities@openeuler.org (Vendor Advisory)
- securities@openeuler.org (Vendor Advisory)
- securities@openeuler.org (Vendor Advisory)
- securities@openeuler.org (Vendor Advisory)
- securities@openeuler.org (Vendor Advisory)
- securities@openeuler.org (Vendor Advisory)
- securities@openeuler.org (Release Notes)
- securities@openeuler.org (Release Notes)
- securities@openeuler.org (Patch)
- securities@openeuler.org
Frequently asked questions
- What is CVE-2021-33631?
- CVE-2021-33631 is a medium-severity vulnerability in Openatom Openeuler, classified under Integer Overflow or Wraparound. CVSS score: 5.5/10. Published 2024-01-18.
- How severe is CVE-2021-33631?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2021-33631 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.