Vulnerability in Nortel Communications Server
CVE-2007-5591
The CS1000 signaling server in Nortel Enterprise VoIP-Core-CS 1000M Chassis/Cabinet, Enterprise VoIP-Core-CS 1000E and 1000S, Meridian-Core-Option 11C Chassis and Cabinet, and Meridian-Core-Option 51C, 61C, and 81C allows remote attackers to cause a denial of service (telephony application outage) via a flood of packets to Embedded LAN (ELAN) ports.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 7.8 (High). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.023 (83.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 83.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.023 · newest: 0.023 · change: 0.000
Affected products
- Nortel Communications Server — versions 1000e, 1000m, 1000s
- Nortel Meridian Option 11c
- Nortel Meridian Option 51c
- Nortel Meridian Option 61c
- Nortel Meridian Option 81c
- Nortel Voip-Core-Cs — versions 1000e, 1000m, 1000s
References
- secunia.com/advisories/27282 (Vendor Advisory, third-party-advisory)
- www.vupen.com/english/advisories/2007/3536 (vdb-entry, Vendor Advisory)
- exchange.xforce.ibmcloud.com/vulnerabilities/37252 (vdb-entry)
- osvdb.org/41799 (vdb-entry)
- www.csnc.ch/static/advisory/csnc/nortel_telephony_server_denial_of_service_v1.0…
- www116.nortel.com/pub/repository/CLARIFY/DOCUMENT/2007/42/022871-01.pdf
- www.securityfocus.com/bid/26113 (vdb-entry)
- support.nortel.com/go/main.jsp
- www.securityfocus.com/archive/1/482484/100/0/threaded (mailing-list)