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CiscoCVE-2013-5476

HistorySep 27, 2013 - 10:08 a.m.

CVE-2013-5476

2013-09-2710:08:04

CWE-20

cisco

web.nvd.nist.gov

cisco

ios

zfw

denial of service

vulnerability

cve-2013-5476

content filtering

http alg inspection

bug id csctx56174

nvd

CVSS2

7.8

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

AI Score

6.8

Confidence

High

EPSS

0.001

Percentile

49.5%

JSON

The Zone-Based Firewall (ZFW) feature in Cisco IOS 15.1 through 15.2, when content filtering or HTTP ALG inspection is enabled, allows remote attackers to cause a denial of service (device reload or hang) via crafted IPv4 HTTP traffic, aka Bug ID CSCtx56174.

Affected configurations

Nvd

Node

ciscoiosMatch15.1

ciscoiosMatch15.2

VendorProductVersionCPE
ciscoios15.1cpe:2.3:o:cisco:ios:15.1:*:*:*:*:*:*:*
ciscoios15.2cpe:2.3:o:cisco:ios:15.2:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
cisco	ios	15.1	cpe:2.3:o:cisco:ios:15.1:::::::*
cisco	ios	15.2	cpe:2.3:o:cisco:ios:15.2:::::::*

References

tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130925-cce

CVSS2

7.8

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

AI Score

6.8

Confidence

High

EPSS

0.001

Percentile

49.5%

JSON

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