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CVE-2021-4209

🗓️ 24 Aug 2022 15:07:31Reported by redhatType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 5 Media mentions👁 292 Views

A NULL pointer dereference flaw found in GnuTLS may cause denial of service after authentication

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Detection
Affected
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Social
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-4209
24 Aug 202216:15
–attackerkb
alpinelinux
AlpineLinux
CVE-2021-4209
24 Aug 202216:15
–alpinelinux
astralinux
AstraLinux
Astra Linux – Vulnerability in gnutls28
14 Sep 202612:01
–astralinux
avleonov
Information Security Automation
Scanvus now supports Vulners and Vulns.io VM Linux vulnerability detection APIs
30 Dec 202218:03
–avleonov
bdu_fstec
BDU FSTEC
GnuTLS Heap Buffer Overflow DoS
7 Apr 202200:00
–bdu_fstec
cbl_mariner
CBLMariner
CVE-2021-4209 affecting package gnutls 3.6.14-6
13 Oct 202200:40
–cbl_mariner
cloudfoundry
Cloud Foundry
USN-5550-1: GnuTLS vulnerabilities | Cloud Foundry
25 Aug 202200:00
–cloudfoundry
circl
Circl
CVE-2021-4209
24 Aug 202220:22
–circl
cnnvd
CNNVD
GnuTLS code-related vulnerabilities
3 Mar 202200:00
–cnnvd
cvelist
Cvelist
CVE-2021-4209
24 Aug 202215:07
–cvelist
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NVD
Vulners
[
  {
    "product": "GnuTLS",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Fixed in gnutls v3.7.3"
      }
    ]
  }
]

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14 Oct 2026 11:16Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.16.5
EPSS0.01908
292