CVE-2013-5479
High
Description
The DNS-over-TCP implementation in Cisco IOS 12.2 and 15.0 through 15.3, when NAT is used, allows remote attackers to cause a denial of service (device reload) via a crafted IPv4 DNS TCP stream, aka Bug ID CSCtn53730.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Cisco Ios
PublishedSep 27, 2013
First seenSep 27, 2013
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco ios | 12.2, 15.0, 15.1, 15.2, 15.3 | — |
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