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CVE-2011-2549

UnknownEPSS 1.70%

Last modified

CVE-2011-2549 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.70% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
1.70%

74.3th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
CiscoIos Xr4.1.0
CiscoAsr 9006 RouterAll versions
CiscoAsr 9010 RouterAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2011-2549?
Severity scoring for CVE-2011-2549 is pending analysis. The EPSS model estimates a 1.70% probability of exploitation in the next 30 days.
How do I fix CVE-2011-2549?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2011-2549?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST