First published: Thu Mar 27 2014(Updated: )
The Application Layer Gateway (ALG) module in Cisco IOS 12.2 through 12.4 and 15.0 through 15.4, when NAT is used, allows remote attackers to cause a denial of service (device reload) via crafted DNS packets, aka Bug ID CSCue00996.
Credit: ykramarz@cisco.com
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco IOS | =12.2 | |
Cisco IOS | =12.3 | |
Cisco IOS | =12.4 | |
Cisco IOS | =15.0 | |
Cisco IOS | =15.1 | |
Cisco IOS | =15.2 | |
Cisco IOS | =15.3 | |
Cisco IOS | =15.4 |
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