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cve[email protected]CVE-2012-4618
HistorySep 27, 2012 - 12:55 a.m.

CVE-2012-4618

2012-09-2700:55:00
CWE-399
web.nvd.nist.gov
23
cisco
ios
sip
alg
nat
implementation
denial of service
vulnerability
cisco ios 12.2
cisco ios 12.4
cisco ios 15.0
cisco ios 15.2
cve-2012-4618
nvd

7.8 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

6.7 Medium

AI Score

Confidence

High

0.006 Low

EPSS

Percentile

77.8%

The SIP ALG feature in the NAT implementation in Cisco IOS 12.2, 12.4, and 15.0 through 15.2 allows remote attackers to cause a denial of service (device reload) via transit IP packets, aka Bug ID CSCtn76183.

Affected configurations

NVD
Node
ciscoiosMatch12.2
OR
ciscoiosMatch12.4
OR
ciscoiosMatch15.0
OR
ciscoiosMatch15.0\(1\)se
OR
ciscoiosMatch15.1
OR
ciscoiosMatch15.2

7.8 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

6.7 Medium

AI Score

Confidence

High

0.006 Low

EPSS

Percentile

77.8%