VulnerabilityModified
CVE-2014-3361
The ALG module in Cisco IOS 15.0 through 15.4 does not properly implement SIP over NAT, which allows remote attackers to cause a denial of service (device reload) via multipart SDP IPv4 traffic, aka Bug ID CSCun54071.
HIGH 7.1EPSS 2.37%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.37%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The ALG module in Cisco IOS 15.0 through 15.4 does not properly implement SIP over NAT, which allows remote attackers to cause a denial of service (device reload) via multipart SDP IPv4 traffic, aka Bug ID CSCun54071.
- CVSS 2.0
- 7.1 HIGHAV:N/AC:M/Au:N/C:N/I:N/A:C
- EPSS
- 2.37% probability · 83th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- cisco/ios
- Source
- psirt@cisco.com
References
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140924-natVendor Advisory
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140924-nat/cvrf/cisco-sa-20140924-nat_cvrf.xml
- http://www.securityfocus.com/bid/70129
- http://www.securitytracker.com/id/1030896
- https://exchange.xforce.ibmcloud.com/vulnerabilities/96181
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140924-natVendor Advisory
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140924-nat/cvrf/cisco-sa-20140924-nat_cvrf.xml
- http://www.securityfocus.com/bid/70129
- http://www.securitytracker.com/id/1030896
- https://exchange.xforce.ibmcloud.com/vulnerabilities/96181
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.