Last Modified: Sept. 5, 2008
The design of the Hot Standby Routing Protocol (HSRP), as implemented on Cisco IOS 12.1, when using IRPAS, allows remote attackers to cause a denial of service (CPU consumption) via a router with the same IP address as the interface on which HSRP is running, which causes a loop.
Access Vector: Network
Access Complexity: Low
Authentication: None
Confidentiality Impact: None
Integrity Impact: None
Availability Impact: Partial
Base Score: 5.0
Exploitability Score: 10.0
Impact Score: 2.9
CVSS V2: AV:N/AC:L/Au:N/C:N/I:N/A:P
NVD-CWE-Other
| Condition | Configuration | |
|---|---|---|
| OR | ||
| OR | ||
| cpe:2.3:o:cisco:ios:12.1:*:*:*:*:*:*:* Part: o Vendor: cisco | Alle Schwachstellen für cisco | |
<?xml version="1.0" ?>
<set operator="and">
<set operator="or">
<prop key="operating_system" value="cpe:2.3:o:cisco:ios:12.1:*:*:*:*:*:*:*"/>
</set>
<prop key="program_influence" value="input"/>
<prop key="range" value="remote"/>
</set>
<?xml version="1.0" ?>
<set operator="and">
<set operator="or">
<prop key="operating_system" value="cpe:2.3:o:cisco:ios:12.1:*:*:*:*:*:*:*"/>
</set>
<set operator="or">
<prop key="program_influence" value="input"/>
<prop key="program_influence" value="existence"/>
</set>
<prop key="range" value="remote"/>
</set>