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Vulnerability details: VCID-6qxw-5u8d-sfhq
Vulnerability ID VCID-6qxw-5u8d-sfhq
Aliases CVE-2021-24116
Summary Information Exposure Through Discrepancy In wolfSSL, a side-channel vulnerability in base64 PEM file decoding allows system-level (administrator) attackers to obtain information about secret RSA keys via a controlled-channel and side-channel attack on software running in isolated environments that can be single stepped, especially Intel SGX.
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2021-24116
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2021-24116
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2021-24116
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2021-24116
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2021-24116
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2021-24116
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2021-24116
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2021-24116
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2021-24116
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2021-24116
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2021-24116
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2021-24116
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2021-24116
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2021-24116
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2021-24116
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2021-24116
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24116
991663 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=991663
CVE-2021-24116 https://nvd.nist.gov/vuln/detail/CVE-2021-24116
No exploits are available.
There are no known vectors.
Exploit Prediction Scoring System (EPSS)
Percentile 0.48391
EPSS Score 0.00251
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T12:48:35.777309+00:00 GitLab Importer Import https://gitlab.com/gitlab-org/advisories-community/-/blob/main/conan/wolfssl/CVE-2021-24116.yml 38.0.0