7.5 High
AI Score
Confidence
Low
5.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
0.002 Low
EPSS
Percentile
54.8%
The installer in Yahoo! Messenger 4.0, 5.0 and 5.5 does not verify package signatures which could allow remote attackers to install trojan programs via DNS spoofing.
CPE | Name | Operator | Version |
---|---|---|---|
yahoo:messenger | yahoo messenger | eq | 5.5 |
yahoo:messenger | yahoo messenger | eq | 5.0 |
yahoo:messenger | yahoo messenger | eq | 4.0 |