THREATPORT/VULNERABILITY/CVE-2006-3276
HIGH SEVERITY

CVE-2006-3276

Helix Dna Server vulnerability

CVSS
7.5
EPSS
14.0%
EPSS pct
96th
Exploited
No known
Heap-based buffer overflow in RealNetworks Helix DNA Server 10.0 and 11.0 allows remote attackers to execute arbitrary code via (1) a long User-Agent HTTP header in the RTSP service and (2) unspecified vectors involving the "parsing of HTTP URL schemes".
Affected vendor
Realnetworks
Affected product
Helix Dna Server
CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Published
2006-06-28

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 14.0% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 96% of all scored CVEs.

Check your external exposure to CVE-2006-3276

  • Confirm whether Realnetworks Helix Dna Server is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2006-3276.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2006-3276

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2006-3276 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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