Attacker Value
Unknown
CVE-2021-20232
CVE-2021-20232
(Last updated November 08, 2023) ▾
MITRE ATT&CK
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Description
A flaw was found in gnutls. A use after free issue in client_send_params in lib/ext/pre_shared_key.c may lead to memory corruption and other potential consequences.
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CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
9.8 Critical
Impact Score:
5.9
Exploitability Score:
3.9
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High
General Information
Vendors
- fedoraproject,
- gnu,
- redhat
Products
- enterprise linux 8.0,
- fedora 34,
- gnutls
References
Advisory
