Overview
- Description
- Nortel UNIStim protocol, as used in Communication Server 1000 and other products, uses predictable sequence numbers, which allows remote attackers to hijack sessions via sniffing or brute force attacks.
- Source
- cve@mitre.org
- NVD status
- Modified
Risk scores
CVSS 2.0
- Type
- Primary
- Base score
- 7.6
- Impact score
- 10
- Exploitability score
- 4.9
- Vector string
- AV:N/AC:H/Au:N/C:C/I:C/A:C
Weaknesses
- nvd@nist.gov
- NVD-CWE-Other
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:nortel:communication_server_1000:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D5F61F4A-78E4-469C-8218-55B588FFBD23"
},
{
"criteria": "cpe:2.3:h:nortel:unistim_protocol:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3208B0FF-93A1-4E05-AA5C-67A27B9FAFFB"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
]