Vulnerability in Oracle Communications Cloud Native Core Policy
CVE-2021-33880
The aaugustin websockets library before 9.1 for Python has an Observable Timing Discrepancy on servers when HTTP Basic Authentication is enabled with basic_auth_protocol_factory(credentials=...). An attacker may be able to guess a password via a timing attack.
EPSS: 0.023 (81.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Oracle Communications_cloud_native_core_policy — versions 1.14.0
- Oracle Communications_cloud_native_core_security_edge_protection_proxy — versions 1.5.0
- Oracle Communications_cloud_native_core_service_communication_proxy — versions 1.14.0
- Oracle Communications_cloud_native_core_unified_data_repository — versions 1.14.0
- Websockets_project Websockets
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-33880?
- CVE-2021-33880 is a medium-severity vulnerability in Oracle Communications Cloud Native Core Policy, classified under Observable Discrepancy. CVSS score: 5.9/10. Published 2021-06-06.
- How severe is CVE-2021-33880?
- Medium severity. CVSS v3 base score is 5.9 out of 10.
- Is CVE-2021-33880 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.