First published: Wed Apr 23 2014(Updated: )
Cisco IOS before 15.1(1)SY allows local users to cause a denial of service (device reload) by establishing an outbound SSH session, aka Bug ID CSCto00318.
Credit: ykramarz@cisco.com
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco IOS | =15.1 |
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CVE-2012-4638 has a high severity rating due to its potential to cause denial of service by device reloads.
To fix CVE-2012-4638, upgrade the Cisco IOS to version 15.1(1)SY or later.
CVE-2012-4638 affects devices running Cisco IOS version 15.1 and earlier.
CVE-2012-4638 is considered a local vulnerability as it requires local user access to exploit.
Yes, CVE-2012-4638 can significantly impact network performance by causing device reloads and interruptions.