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HistorySep 12, 2001 - 4:00 a.m.
CVE-1999-1129
cisco
catalyst 2900
vlan
switches
vulnerability
802.1q frame injection
nvd
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
7.1 High
AI Score
Confidence
Low
0.006 Low
EPSS
Percentile
79.1%
Cisco Catalyst 2900 Virtual LAN (VLAN) switches allow remote attackers to inject 802.1q frames into another VLAN by forging the VLAN identifier in the trunking tag.
Affected configurations
Node
ciscoiosMatch11.2\(8\)sa5
Node
ciscocatalyst_2900_vlan
| CPE | Name | Operator | Version |
|---|---|---|---|
| cisco:ios | cisco ios | eq | 11.2\(8\)sa5 |
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
7.1 High
AI Score
Confidence
Low
0.006 Low
EPSS
Percentile
79.1%
Related for CVE-1999-1129