CVE-2008-6576
HIGH · CVSS 7.8EPSS 2.0%EU EUVD
Unspecified vulnerability in the "session limitation technique" in the FTP service on Nortel Communications Server 1000 (CS1K) 4.50.x, when running on VGMC or signaling nodes, allows remote attackers to cause a denial of service (resource exhaustion and failed updates) via unknown vectors that causes consumption of all available sessions.
Key facts
- CVSS score
- 7.8 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:C- EPSS score
- 2.0% (81th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2008-6539)
- Published
- April 1, 2009
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2008-6539 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- nortel / cs1000
References
- http://osvdb.org/44380
- http://secunia.com/advisories/29747
- http://securitytracker.com/id?1019845
- http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=713455(Vendor Advisory)
- http://www.securityfocus.com/bid/28691
- http://www.voipshield.com/research-details.php?id=11
- https://exchange.xforce.ibmcloud.com/vulnerabilities/41804
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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