THREATPORT/VULNERABILITY/CVE-2002-0140
HIGH SEVERITY

CVE-2002-0140

Dnrd vulnerability

CVSS
7.5
EPSS
3.5%
EPSS pct
88th
Exploited
No known
Domain Name Relay Daemon (dnrd) 2.10 and earlier allows remote malicious DNS sites to cause a denial of service and possibly execute arbitrary code via a long or malformed DNS reply, which is not handled properly by parse_query, get_objectname, and possibly other functions.
Affected vendor
Dnrd
Affected product
Dnrd
CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Published
2002-03-25

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to partial impact to confidentiality, partial impact to integrity, partial impact to availability.

Its EPSS score of 3.5% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 88% of all scored CVEs.

Check your external exposure to CVE-2002-0140

  • Confirm whether Dnrd Dnrd is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2002-0140.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2002-0140

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2002-0140 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

Run a free external exposure scan

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