Vulnerability Monitor

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CVE-2010-1317

Heap-based buffer overflow in the NTLM authentication functionality in RealNetworks Helix Server and Helix Mobile Server 11.x, 12.x, and 13.x allows remote attackers to have an unspecified impact via invalid base64-encoded data.

Security Impact Summary

CVE-2010-1317 is a security vulnerability that . Impacting 3 products from realnetworks, from realnetworks, from realnetworks organizations running these solutions should prioritize assessment and patching.

Historical Context

Documented in 2010, this vulnerability occurred amid the cloud computing expansion era, where traditional network perimeter security models were being reevaluated. Organizations were transitioning from isolated infrastructure to interconnected systems, creating new attack surfaces that vulnerabilities like this could exploit.

Published

2010-04-20T15:30:00.583

Last Modified

2026-06-16T23:18:06.817

Status

Modified

Source

[email protected]

Severity

CVSSv2: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-119

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	realnetworks	helix_dna_server	11.0	Yes
Application	realnetworks	helix_dna_server	11.1	Yes
Application	realnetworks	helix_dna_server	11.1.2	Yes
Application	realnetworks	helix_dna_server	11.1.3	Yes
Application	realnetworks	helix_dna_server	12.0	Yes
Application	realnetworks	helix_dna_server	13.0	Yes
Application	realnetworks	helix_server	11.0	Yes
Application	realnetworks	helix_server	11.1	Yes
Application	realnetworks	helix_server	12.0.0	Yes
Application	realnetworks	helix_server	13.0.0	Yes
Application	realnetworks	helix_server_mobile	11.0	Yes
Application	realnetworks	helix_server_mobile	12.0.0	Yes
Application	realnetworks	helix_server_mobile	13.0.0	Yes

References

http://secunia.com/advisories/39279 Vendor Advisory ([email protected])
http://www.realnetworks.com/uploadedFiles/Support/helix-support/SecurityUpdate041410HS.pdf Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/39490 ([email protected])
http://www.vupen.com/english/advisories/2010/0889 Vendor Advisory ([email protected])
http://secunia.com/advisories/39279 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.realnetworks.com/uploadedFiles/Support/helix-support/SecurityUpdate041410HS.pdf Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/39490 (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2010/0889 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For realnetworks's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.