01 Record
CVE-2009-2534
RealNetworks Helix Server and Helix Mobile Server before 13.0.0 allow remote attackers to cause a denial of service (daemon crash) via an RTSP SETUP request that (1) specifies the / URI or (2) lacks a
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 Description
RealNetworks Helix Server and Helix Mobile Server before 13.0.0 allow remote attackers to cause a denial of service (daemon crash) via an RTSP SETUP request that (1) specifies the / URI or (2) lacks a
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 8.82% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 94.7% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2009-07-20 17:00Z17 YR AGO
- Last updated
- 2024-08-07 05:52Z2 YR AGO
- Reserved
- 2009-07-17
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-20Improper Input ValidationClass
- Data version
- 5.1
- Document digest
- 6f19cfa62ada767f51f0825e58f8a4aee3cdb41ea0f1de0bddb553c76fb0078b
05 Affected products
VendorProductVersionsPlatforms
06 References
- www.securityfocus.com35732http://www.securityfocus.com/bid/35732
- www.securityfocus.com20090717 CORE-2009-0227: Real Helix DNA RTSP and SETUP request handler vulnerabilitieshttp://www.securityfocus.com/archive/1/505083/100/0/threaded
- www.coresecurity.comhttp://www.coresecurity.com/content/real-helix-dna
- osvdb.org55982http://osvdb.org/55982
- www.vupen.comADV-2009-1947http://www.vupen.com/english/advisories/2009/1947
- docs.real.comhttp://docs.real.com/docs/security/SecurityUpdate071409HS.pdf
- www.exploit-db.com9198http://www.exploit-db.com/exploits/9198