Vulnerability Details : CVE-2007-4459
Cisco IP Phone 7940 and 7960 with P0S3-08-6-00 firmware, and other SIP firmware before 8.7(0), allows remote attackers to cause a denial of service (device reboot) via (1) a certain sequence of 10 invalid SIP INVITE and OPTIONS messages; or (2) a certain invalid SIP INVITE message that contains a remote tag, followed by a certain set of two related SIP OPTIONS messages.
Vulnerability category: Input validationDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2007-4459
Probability of exploitation activity in the next 30 days: 85.58%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 98 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2007-4459
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
7.1
|
HIGH | AV:N/AC:M/Au:N/C:N/I:N/A:C |
8.6
|
6.9
|
NIST |
CWE ids for CVE-2007-4459
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The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2007-4459
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http://lists.grok.org.uk/pipermail/full-disclosure/2007-August/065402.html
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http://securitytracker.com/id?1018591
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http://www.cisco.com/warp/public/707/cisco-sr-20070821-sip.shtml
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http://securityreason.com/securityalert/3042
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http://www.vupen.com/english/advisories/2007/2928
Vendor Advisory
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http://lists.grok.org.uk/pipermail/full-disclosure/2007-August/065401.html
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https://exchange.xforce.ibmcloud.com/vulnerabilities/36125
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http://www.securityfocus.com/bid/25378
Exploit
Products affected by CVE-2007-4459
- cpe:2.3:h:cisco:voip_phone_cp-7940:*:p0s3-08-6-00_firmware:*:*:*:*:*:*
- cpe:2.3:h:cisco:voip_phone_cp-7940:8.6:p0s3-08-6-00_firmware:*:*:*:*:*:*
- cpe:2.3:h:cisco:voip_phone_cp-7940:3.0:p0s3-08-6-00_firmware:*:*:*:*:*:*
- cpe:2.3:h:cisco:voip_phone_cp-7940:3.1:p0s3-08-6-00_firmware:*:*:*:*:*:*
- cpe:2.3:h:cisco:voip_phone_cp-7940:3.2:p0s3-08-6-00_firmware:*:*:*:*:*:*
- cpe:2.3:h:cisco:voip_phone_cp-7960:*:p0s3-08-6-00_firmware:*:*:*:*:*:*