CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
AI Score
Confidence
High
EPSS
Percentile
75.9%
Nortel SIP Multimedia PC Client 4.x MCS5100 and MCS5200 does not limit the number of concurrent sessions, which allows attackers to cause a denial of service (resource consumption) via a large number of sessions.
Vendor | Product | Version | CPE |
---|---|---|---|
nortel | sip_multimedia_pc_client | 4.0 | cpe:2.3:a:nortel:sip_multimedia_pc_client:4.0:*:mcs5100:*:*:*:*:* |
nortel | sip_multimedia_pc_client | 4.0 | cpe:2.3:a:nortel:sip_multimedia_pc_client:4.0:*:mcs5200:*:*:*:*:* |