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EUVD-2021-30452

🗓️ 03 Oct 2025 20:07:09Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 23 Views

Handling of special characters in DNS queries in uClibc before version 1.0.39 can cause vulnerabilities

Related
Affected
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC
uClibC Code Execution
3 Aug 202300:00
–bdu_fstec
cbl_mariner
CBLMariner
CVE-2021-43523 affecting package uclibc-ng 1.0.37-2
17 Dec 202120:09
–cbl_mariner
cbl_mariner
CBLMariner
CVE-2021-43523 affecting package uclibc-ng for versions less than 1.0.37-2
9 Apr 202206:51
–cbl_mariner
circl
Circl
CVE-2021-43523
10 Nov 202118:36
–circl
cnnvd
CNNVD
uclibc-ng Cross-Site Scripting Vulnerability
10 Nov 202100:00
–cnnvd
cve
CVE
CVE-2021-43523
10 Nov 202114:03
–cve
cvelist
Cvelist
CVE-2021-43523
10 Nov 202114:03
–cvelist
debiancve
Debian CVE
CVE-2021-43523
10 Nov 202114:03
–debiancve
ics
ICS
Hitachi Energy AFF66x
22 Aug 202306:00
–ics
nessus
Tenable Nessus
CBL Mariner 2.0 Security Update: uclibc-ng (CVE-2021-43523)
20 Mar 202300:00
–nessus
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "e5484c86-48a6-3d42-9205-64cd8b3bae28",
        "vendor": {
          "name": "n/a"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "c6cfa474-f8c8-3f1b-85a5-e6571c4935e3",
        "product": {
          "name": "n/a"
        },
        "product_version": "n/a"
      }
    ]
  }
]

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03 Oct 2025 20:07Current
8.3High risk
Vulners AI Score8.3
CVSS 3.19.6
CVSS 26.8
EPSS0.03073
SSVC
23