Vulnerability Monitor

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CVE-2011-2549

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.

Published

2011-07-28T22:55:02.187

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.8 (HIGH)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: COMPLETE

Exploitability Score

10.0

Impact Score

6.9

Weaknesses

Type: Primary
NVD-CWE-noinfo

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	cisco	ios_xr	4.1.0	Yes
Hardware	cisco	asr_9006_router	*	Yes
Hardware	cisco	asr_9010_router	*	Yes

References

http://secunia.com/advisories/45333 Vendor Advisory ([email protected])
http://securitytracker.com/id?1025811 ([email protected])
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b89155.shtml Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/48811 ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/68733 ([email protected])
http://secunia.com/advisories/45333 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://securitytracker.com/id?1025811 (af854a3a-2127-422b-91ae-364da2661108)
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b89155.shtml Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/48811 (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/68733 (af854a3a-2127-422b-91ae-364da2661108)