CVE-2011-2549

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

1.70% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 76.7% of scored records. A rank, not a probability.

NVD base score

The NVD has published no score for this record

NVD CVSS vector

No NVD score to derive

NVD analysis status

Modified. NVD last modified this record on 2026-06-16.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2011-07-28 22:00Z15 YR AGO

Last updated

2024-08-06 23:08Z2 YR AGO

Reserved

2011-06-27

Assigning CNA

cisco

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

No CWE assigned

Data version

5.1

Document digest

65c07be1c33abba77f1e21276cd6f2f7f59c9463b73c3ae7bfe81df72491e875

• www.securityfocus.com48811http://www.securityfocus.com/bid/48811vdb-entryx_refsource_BID
• www.cisco.com20110720 Cisco ASR 9000 Series Routers Line Card IP Version 4 Denial of Service Vulnerabilityhttp://www.cisco.com/en/US/products/products_security_advisory09186a0080b89155.shtmlvendor-advisoryx_refsource_CISCO
• exchange.xforce.ibmcloud.comcisco-asr-ipv4-dos(68733)https://exchange.xforce.ibmcloud.com/vulnerabilities/68733vdb-entryx_refsource_XF
• securitytracker.com1025811http://securitytracker.com/id?1025811vdb-entryx_refsource_SECTRACK
• secunia.com45333http://secunia.com/advisories/45333third-party-advisoryx_refsource_SECUNIA