CVE-2021-20232
- State
- Published
- Severity
- 9.8 Critical
- Published
- Mar 12, 2021
- Updated
- Oct 14, 2026
- Reserved
- Dec 17, 2020
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | CISA-ADP |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
gnutlsn/a |
|
References
- https://www.gnutls.org/security-new.html#GNUTLS-SA-2021-03-10
- https://bugzilla.redhat.com/show_bug.cgi?id=1922275
- FEDORA-2021-18bef34f05vendor-advisory
- [spark-issues] 20210413 [jira] [Created] (SPARK-35054) Getting Critical Vulnerability CVE-2021-20231 on spark 3.0.0 branchmailing-list
- https://security.netapp.com/advisory/ntap-20210416-0005/
- [spark-issues] 20210417 [jira] [Commented] (SPARK-35054) Getting Critical Vulnerability CVE-2021-20231 on spark 3.0.0 branchmailing-list
- [spark-issues] 20210423 [jira] [Resolved] (SPARK-35054) Getting Critical Vulnerability CVE-2021-20231 on spark 3.0.0 branchmailing-list
- [spark-issues] 20210425 [jira] [Commented] (SPARK-35054) Getting Critical Vulnerability CVE-2021-20231 on spark 3.0.0 branchmailing-list
- [spark-issues] 20210426 [jira] [Commented] (SPARK-35054) Getting Critical Vulnerability CVE-2021-20231 on spark 3.0.0 branchmailing-list
- [spark-issues] 20210426 [jira] [Updated] (SPARK-35054) Getting Critical Vulnerability CVE-2021-20231 on spark 3.0.0 branchmailing-list
- [spark-issues] 20210429 [jira] [Commented] (SPARK-35054) Getting Critical Vulnerability CVE-2021-20231 on spark 3.0.0 branchmailing-list
- [spark-issues] 20210430 [jira] [Commented] (SPARK-35054) Getting Critical Vulnerability CVE-2021-20231 on spark 3.0.0 branchmailing-list
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
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