Vulnerability in Oracle Communications_cloud_native_core_automated_test_suite
CVE-2021-29921
In Python before 3,9,5, the ipaddress library mishandles leading zero characters in the octets of an IP address string. This (in some situations) allows attackers to bypass access control that is based on IP addresses.
EPSS: 0.069 (93.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Oracle Communications_cloud_native_core_automated_test_suite — versions 1.8.0
- Oracle Communications_cloud_native_core_binding_support_function — versions 1.11.0
- Oracle Communications_cloud_native_core_network_slice_selection_function — versions 1.8.0
- Oracle Graalvm — versions 20.3.2, 21.1.0
- Oracle Zfs_storage_appliance_kit — versions 8.8
- Python
- N/a — versions n/a
Public proof-of-concept exploits
References
- cve@mitre.org (Third Party Advisory)
- cve@mitre.org (Vendor Advisory)
- cve@mitre.org (Third Party Advisory)
- cve@mitre.org (Exploit, Third Party Advisory)
- cve@mitre.org (Patch, Third Party Advisory)
- cve@mitre.org (Exploit, Third Party Advisory)
- cve@mitre.org (Vendor Advisory)
- cve@mitre.org (Patch, Issue Tracking, Vendor Advisory)
- cve@mitre.org (Patch, Third Party Advisory)
- cve@mitre.org (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-29921?
- CVE-2021-29921 is a critical-severity vulnerability in Oracle Communications_cloud_native_core_automated_test_suite. CVSS score: 9.8/10. Published 2021-05-06.
- How severe is CVE-2021-29921?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2021-29921 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.