VDB
CVE-2021-4209
CVE-2021-4209
PUBLISHED
Es existiert eine Schwachstelle in GnuTLS aufgrund einer Nullzeiger Dereferenzierung in "MD_UPDATE". Ein authentisierter Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service zu verursachen.
EPSS 0.37% · 58.9th percentile
Risk Scores
EPSS Score
0.37%
58.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian | Debian Linux | |
| Ubuntu | Ubuntu Linux | |
| NetApp | NetApp ActiveIQ Unified Manager | |
| SUSE | SUSE Linux | |
| Open Source | Open Source GnuTLS |
Exploit Intelligence
- CVE-2025-38062.yara (github-yara)
- CVE-2025-38062.yara (github-yara)
- CVE-2025-38062.yara (github-yara)
- CVE-2025-38062.yara (github-yara)
- CVE-2025-38062.yara (github-yara)
- CVE-2025-38062.yara (github-yara)
- glcve_test.go (github-poc)
- glcve_test.go (github-poc)
- glcve_test.go (github-poc)
- glcve_test.go (github-poc)
…and 2 more exploits
Timeline
- Mar 2, 2022 CVE Published
- Aug 25, 2022 EPSS Score
- Oct 10, 2022 EPSS Score
- Nov 24, 2022 EPSS Score
- Nov 29, 2022 CVE Updated
- Jan 9, 2023 EPSS Score
- Feb 24, 2023 EPSS Score
- Apr 10, 2023 EPSS Score
- May 26, 2023 EPSS Score
- Jul 11, 2023 EPSS Score
- Aug 25, 2023 EPSS Score
- Oct 10, 2023 EPSS Score
References
- https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-0920.json advisory
- https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0920 advisory
- https://ubuntu.com/security/notices/USN-5750-1 advisory
- https://lists.suse.com/pipermail/sle-security-updates/2022-March/010333.html advisory
- https://lists.suse.com/pipermail/sle-security-updates/2022-March/010334.html advisory
- https://lists.suse.com/pipermail/sle-security-updates/2022-March/010350.html advisory
- https://ubuntu.com/security/notices/USN-5550-1 advisory
- https://lists.debian.org/debian-lts-announce/2022/08/msg00002.html advisory
- https://lists.suse.com/pipermail/sle-security-updates/2022-August/011930.html advisory
- https://security.netapp.com/advisory/ntap-20220915-0005/ advisory