CVE-2011-2059
N/A
Published: October 22, 2011 at 01:00 AM UTC
Updated: June 16, 2026 at 11:30 PM UTC
1 product affected across 1 vendorIOS
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Severity
N/A
Exploit prediction
EPSS 2%
Description
The ipv6 component in Cisco IOS before 15.1(4)M1.3 allows remote attackers to conduct fingerprinting attacks and obtain potentially sensitive information about the presence of the IOS operating system via an ICMPv6 Echo Request packet containing a Hop-by-Hop (HBH) extension header (EH) with a 0x0c01050c value in the PadN option data, aka Bug ID CSCtq02219.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_CONFIRMBroken Link
Source: [email protected]
http://blogs.cisco.com/security/1999tcp-redux-the-ipv6-flavorx_refsource_CONFIRMVendor Advisory
Source: [email protected]
http://tools.cisco.com/security/center/viewIpsSignature.x?signatureId=36606&signatureSubId=0Quick Info
StatusMODIFIED
CWE
CWE-200
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