CVE-2011-2549

Description

Unspecified vulnerability in Cisco IOS XR 4.1.x before 4.1.1 on Cisco Aggregation Services Routers (ASR) 9000 series devices allows remote attackers to cause a denial of service (line-card reload) via an IPv4 packet, aka Bug ID CSCtr26695.

7.8

CVSS

Severity: High

CVSS 2.0 •

EPSS 0.71% Top 30%

Vendor Advisory cisco.com Vendor Advisory secunia.com

Affected: n/a n/a

References

Link	Tags
http://www.securityfocus.com/bid/48811	vdb entry
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b89155.shtml	vendor advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/68733	vdb entry
http://securitytracker.com/id?1025811	vdb entry
http://secunia.com/advisories/45333	third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2011-2549?: CVE-2011-2549 has been scored as a high severity vulnerability.
How to fix CVE-2011-2549?: To fix CVE-2011-2549, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2011-2549 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2011-2549 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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