Vulnerability Details : CVE-2010-4686
CallManager Express (CME) on Cisco IOS before 15.0(1)XA1 does not properly handle SIP TRUNK traffic that contains rate bursts and a "peculiar" request size, which allows remote attackers to cause a denial of service (memory consumption) by sending this traffic over a long duration, aka Bug ID CSCtb47950.
Vulnerability category: Denial of service
Exploit prediction scoring system (EPSS) score for CVE-2010-4686
Probability of exploitation activity in the next 30 days: 0.26%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 63 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2010-4686
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST |
CWE ids for CVE-2010-4686
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The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.Assigned by: nvd@nist.gov (Primary)
References for CVE-2010-4686
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http://www.cisco.com/en/US/docs/ios/15_0/15_0x/15_01_XA/rn800xa.pdf
Vendor Advisory
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https://exchange.xforce.ibmcloud.com/vulnerabilities/64585
Cisco IOS SIP TRUNK denial of service CVE-2010-4686 Vulnerability ReportThird Party Advisory;VDB Entry
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http://www.securityfocus.com/bid/45769
Cisco IOS Denial of Service and Security Bypass VulnerabilitiesThird Party Advisory;VDB Entry
Products affected by CVE-2010-4686
- cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*