CVE-2011-3279

The provider-edge MPLS NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service (device reload) via a malformed SIP packet to UDP port 5060, aka Bug ID CSCti98219.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:N/I:N/A:C
ciscoCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 76%
VendorProductVersion
ciscoios_xe
3.1.0sg:sg
ciscoios_xe
3.1.1sg:sg
ciscoios
12.1 ≤
𝑥
≤ 12.4
ciscoios
15.0 ≤
𝑥
≤ 15.1
𝑥
= Vulnerable software versions
References
http://tools.cisco.com/security/center/viewAlert.x?alertId=24121
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d4d.shtml
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13781
http://tools.cisco.com/security/center/viewAlert.x?alertId=24121
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d4d.shtml
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13781