Buffer overflow in Netapp Active_iq_unified_manager
CVE-2021-3177
Python 3.x through 3.9.1 has a buffer overflow in PyCArg_repr in _ctypes/callproc.c, which may lead to remote code execution in certain Python applications that accept floating-point numbers as untrusted input, as demonstrated by a 1e300 a…
Vulnerability class: Buffer Overflow
EPSS: 0.233 (97.5th 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
- Netapp Active_iq_unified_manager
- Netapp Ontap_select_deploy_administration_utility
- Oracle Communications_cloud_native_core_network_function_cloud_native_environment — versions 22.2.0
- Oracle Communications_offline_mediation_controller — versions 12.0.0.3.0
- Oracle Communications_pricing_design_center — versions 12.0.0.3.0
- Oracle Enterprise_manager_ops_center — versions 12.4.0.0
- Oracle Zfs_storage_appliance_kit — versions 8.8
- Python
- Debian Debian_linux — versions 9.0
- Fedoraproject Fedora — versions 32, 33
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit, Patch, Issue Tracking, Vendor Advisory)
- cve@mitre.org (Patch, Third Party Advisory)
- cve@mitre.org (Patch, Third Party Advisory)
- cve@mitre.org (vendor-advisory)
- cve@mitre.org (vendor-advisory)
- cve@mitre.org (vendor-advisory, Third Party Advisory)
- cve@mitre.org (vendor-advisory)
- cve@mitre.org (vendor-advisory)
- cve@mitre.org (vendor-advisory)
- cve@mitre.org (vendor-advisory)
Frequently asked questions
- What is CVE-2021-3177?
- CVE-2021-3177 is a critical-severity vulnerability in Netapp Active_iq_unified_manager, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2021-01-19.
- How severe is CVE-2021-3177?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2021-3177 known to be exploited?
- 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.