CVE-2021-40797PYSEC-2021-329GHSA-CPX3-696P-3CW9
An issue was discovered in the routes middleware in OpenStack Neutron before 16.4.1, 17.x before 17.2.1, and 18.x before 18.1.1.
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 16.4.1, 17.2.1, 18.1.1
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
An issue was discovered in the routes middleware in OpenStack Neutron before 16.4.1, 17.x before 17.2.1, and 18.x before 18.1.1. By making API requests involving nonexistent controllers, an authenticated user may cause the API worker to consume increasing amounts of memory, resulting in API performance degradation or denial of service.
Timeline
- CVE published
- Record last updated
Affected versions
- n/a n/a
Version range not reported
- neutronPyPI
fixed in 16.4.1; From 17.0.0 · fixed in 17.2.1; From 18.0.0 · fixed in 18.1.1
- neutronPyPI
fixed in 16.4.1
- neutronPyPI
From 17.0.0 · fixed in 17.2.1
- neutronPyPI
From 18.0.0 · fixed in 18.1.1