CVE-2013-1147 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Cisco IOS
Severity
7.8HIGHNVD
EPSS
0.4%
top 37.61%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMar 28
Latest updateMay 17
Description
The Protocol Translation (PT) functionality in Cisco IOS 12.3 through 12.4 and 15.0 through 15.3, when one-step port-23 translation or a Telnet-to-PAD ruleset is configured, does not properly validate TCP connection information, which allows remote attackers to cause a denial of service (device reload) via an attempted connection to a PT resource, aka Bug ID CSCtz35999.
CVSS vector
AV:N/AC:L/C:N/I:N/A:CExploitability: 10.0 | Impact: 6.9