CVE-2012-4622: High severity cisco ios xe vulnerability
Cisco IOS XE 03.02.00.XO.15.0(2)XO on Catalyst 4500E series switches, when a Supervisor Engine 7L-E card is installed, allows remote attackers to cause a denial of service (card reload) via malformed packets that trigger uncorrected ECC error messages, aka Bug ID CSCty88456.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2012-4622?
CVE-2012-4622 is classified as a high severity vulnerability due to its potential to cause denial of service and reload of the affected card.
How do I fix CVE-2012-4622?
To fix CVE-2012-4622, upgrade to a later version of Cisco IOS XE that addresses this vulnerability, as listed in Cisco's security advisory.
What devices are affected by CVE-2012-4622?
CVE-2012-4622 affects Cisco Catalyst 4500E series switches equipped with a Supervisor Engine 7L-E card running IOS XE version 3.2.00.XO.15.0(2)XO.
What kind of attack does CVE-2012-4622 facilitate?
CVE-2012-4622 enables remote attackers to execute a denial of service attack by sending malformed packets that trigger uncorrected ECC error messages.
Is there a workaround for CVE-2012-4622?
While a specific workaround is not provided for CVE-2012-4622, minimizing exposure by implementing network segmentation and monitoring can help mitigate risks.