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CVE-2011-3281

UnknownEPSS 1.80%

Last modified

CVE-2011-3281 is a vulnerability of currently unknown severity. Unspecified vulnerability in Cisco IOS 15.0 through 15.1, in certain HTTP Layer 7 Application Control and Inspection configurations, allows remote attackers to cause a denial of service (device reload or hang) via a crafted HTTP packet, aka Bug ID CSCto68554.. EPSS estimates a 1.80% chance of exploitation in the next 30 days.

Description

Unspecified vulnerability in Cisco IOS 15.0 through 15.1, in certain HTTP Layer 7 Application Control and Inspection configurations, allows remote attackers to cause a denial of service (device reload or hang) via a crafted HTTP packet, aka Bug ID CSCto68554.

Metrics

EPSS Probability
1.80%

75.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
CiscoIos15.0
CiscoIos15.0m
CiscoIos15.0sg
CiscoIos15.0xa
CiscoIos15.0xo
CiscoIos15.1
CiscoIos15.1gc
CiscoIos15.1m
CiscoIos15.1s
CiscoIos15.1t
CiscoIos15.1xb

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-3281?
Unspecified vulnerability in Cisco IOS 15.0 through 15.1, in certain HTTP Layer 7 Application Control and Inspection configurations, allows remote attackers to cause a denial of service (device reload or hang) via a crafted HTTP packet, aka Bug ID CSCto68554.
How severe is CVE-2011-3281?
Severity scoring for CVE-2011-3281 is pending analysis. The EPSS model estimates a 1.80% probability of exploitation in the next 30 days.
How do I fix CVE-2011-3281?
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-2011-3281?

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

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Source: NVD / NIST