CVE-2007-4459

UnknownEPSS 13.99%

Last modified

CVE-2007-4459 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 13.99% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability
13.99%

96.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
CiscoVoip Phone Cp-7940<= 8.70P0s3-08-6-00 Firmware
CiscoVoip Phone Cp-79403.0P0s3-08-6-00 Firmware
CiscoVoip Phone Cp-79403.1P0s3-08-6-00 Firmware
CiscoVoip Phone Cp-79403.2P0s3-08-6-00 Firmware
CiscoVoip Phone Cp-79408.6P0s3-08-6-00 Firmware
CiscoVoip Phone Cp-7960<= 8.70P0s3-08-6-00 Firmware

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2007-4459?
Severity scoring for CVE-2007-4459 is pending analysis. The EPSS model estimates a 13.99% probability of exploitation in the next 30 days.
How do I fix CVE-2007-4459?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2007-4459?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST