CVE-2009-0636

Description

Unspecified vulnerability in Cisco IOS 12.0 through 12.4, when SIP voice services are enabled, allows remote attackers to cause a denial of service (device crash) via a valid SIP message.

7.8

CVSS

Severity: High

CVSS 2.0 •

EPSS 1.33% Top 25%

Vendor Advisory cisco.com Vendor Advisory secunia.com Vendor Advisory cisco.com Vendor Advisory vupen.com

Affected: n/a n/a

References

Link	Tags
http://www.cisco.com/en/US/products/products_security_advisory09186a0080a904c0.shtml	patch vendor advisory
http://www.cisco.com/en/US/products/products_security_advisory09186a0080a90469.shtml	patch vendor advisory
http://www.securityfocus.com/bid/34243	vdb entry
http://secunia.com/advisories/34438	third party advisory vendor advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/49421	vdb entry
http://securitytracker.com/id?1021902	vdb entry
http://www.vupen.com/english/advisories/2009/0851	vdb entry vendor advisory

Frequently Asked Questions

What is the severity of CVE-2009-0636?: CVE-2009-0636 has been scored as a high severity vulnerability.
How to fix CVE-2009-0636?: To fix CVE-2009-0636, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2009-0636 being actively exploited in the wild?: It is possible that CVE-2009-0636 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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