PT-2011-3927 · Cisco · Cisco Ios Xr

Published 2011-07-28 · Updated 2017-08-29 · CVE-2011-2549

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Cisco IOS XR versions 4.1.x through 4.1.0

Description The issue allows remote attackers to cause a denial of service, resulting in a line-card reload, by sending an IPv4 packet.

Recommendations For Cisco IOS XR versions 4.1.x through 4.1.0, update to version 4.1.1 or later to resolve the issue.

Fix

Related Identifiers

CVE-2011-2549

Affected Products

Cisco Ios Xr

References · 6

• http://cisco.com/en/US/products/products_security_advisory09186a0080b89155.shtml · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2011-2549 · Security Note
• http://secunia.com/advisories/45333 · Vendor Advisory
• http://securityfocus.com/bid/48811 · Note
• http://securitytracker.com/id?1025811 · Note
• https://exchange.xforce.ibmcloud.com/vulnerabilities/68733 · Note