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HistoryOct 03, 2022 - 4:14 p.m.
CVE-2013-5479
cisco
ios
dns
tcp
nat
dos
vulnerability
cve-2013-5479
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
0.001 Low
EPSS
Percentile
49.6%
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.
Affected configurations
Node
ciscoiosMatch12.2
ORciscoiosMatch15.0
ORciscoiosMatch15.1
ORciscoiosMatch15.2
ORciscoiosMatch15.3
Related
prion
prion
Design/Logic Flaw
2013-09-27 10:08:00
cvelist
cvelist
CVE-2013-5479
2022-10-03 16:14:55
nvd
nvd
CVE-2013-5479
2013-09-27 10:08:04
cisco
cisco
Cisco IOS Software Network Address Translation Vulnerabilities
2013-09-25 16:00:00
nessus
nessus
securityvulns
securityvulns
Cisco IOS multiple security vulnerabilities
2013-11-18 00:00:00
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
0.001 Low
EPSS
Percentile
49.6%
Related for CVE-2013-5479