CVE-2010-2831

Severity: high (CVSS 7.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2010-09-23 · updated 2026-06-16

Description

Unspecified vulnerability in the NAT for SIP implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1 allows remote attackers to cause a denial of service (device reload) via transit traffic on UDP port 5060, aka Bug ID CSCtf17624.

Affected products

Cisco IOS: 12.1, 12.1t, 12.1xi, 12.1xj, 12.1xl, 12.1xm (+185)
Cisco IOS XE: 2.5.0, 2.5.1, 2.6.0, 2.6.1

References

http://www.cisco.com/en/US/products/products_security_advisory09186a0080b4a311.shtml
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b4a311.shtml

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