84506 : Cisco IOS for Catalyst Switches Local Web Authentication Parsing Remote DoS
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Timeline

Disclosure Date
2012-06-29

Description

Cisco IOS for Catalyst Switches contains a flaw that may allow a remote denial of service. The issue is triggered when an error occurs during the parsing of local web authentication. This may allow a remote attacker to cause a loss of availability for the device.

Classification

Location: Remote / Network Access
Attack Type: Denial of Service
Impact: Loss of Availability
Solution: Upgrade
Exploit: Exploit Unknown
Disclosure: Vendor Verified
OSVDB: Authentication Required

Solution

Upgrade to version 15.0(1)SE1 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

Products

Cisco Systems, Inc.	Cisco IOS	15.0
		15.1
	Catalyst Switch	3750-X
		3750-E
		3560-X
		3560-E

References

Security Tracker: 1027349
CVE ID: 2012-1338 (see also: NVD)
Vendor Specific News/Changelog Entry: http://www.cisco.com/en/US/docs/switches/lan/catalyst3750x_3560x/software/release/15.0_1_se/release/notes/OL25302.html

Credit

Not Available

CVSSv2 Score

CVSSv2 Base Score = 6.3
Source: nvd.nist.gov | Generated: 2012-08-07 | Disagree?

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