Buffer overflow in Netapp Active_iq_unified_manager
CVE-2021-20305
A flaw was found in Nettle in versions before 3.7.2, where several Nettle signature verification functions (GOST DSA, EDDSA & ECDSA) result in the Elliptic Curve Cryptography point (ECC) multiply function being called with out-of-range sca…
Vulnerability class: POODLE (CVE-2014-3566)
EPSS: 0.016 (72.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/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
- Nettle_project Nettle
- Debian Debian_linux — versions 9.0, 10.0
- Fedoraproject Fedora — versions 33
- Redhat Enterprise_linux — versions 7.0, 8.0
- N/a Nettle — versions nettle 3.7.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secalert@redhat.com (Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
- secalert@redhat.com (vendor-advisory, Third Party Advisory, x_refsource_GENTOO)
- secalert@redhat.com (x_refsource_FEDORA, vendor-advisory)
- secalert@redhat.com (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)
- secalert@redhat.com (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
- secalert@redhat.com (x_refsource_CONFIRM, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-20305?
- CVE-2021-20305 is a high-severity vulnerability in Netapp Active_iq_unified_manager, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 8.1/10. Published 2021-04-05.
- How severe is CVE-2021-20305?
- High severity. CVSS v3 base score is 8.1 out of 10.
- Is CVE-2021-20305 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.