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…
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EPSS puts the probability of exploitation in the next 30 days at 14.0%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.
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.
- CVSS 2.0
- 7.1 HIGHAV:N/AC:M/Au:N/C:N/I:N/A:C
- EPSS
- 13.99% probability · 96th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- cisco/voip phone cp-7940 · cisco/voip phone cp-7960
- Source
- cve@mitre.org
References
- http://lists.grok.org.uk/pipermail/full-disclosure/2007-August/065401.html
- http://lists.grok.org.uk/pipermail/full-disclosure/2007-August/065402.html
- http://secunia.com/advisories/26547Patch, Vendor Advisory
- http://securityreason.com/securityalert/3042
- http://securitytracker.com/id?1018591
- http://www.cisco.com/warp/public/707/cisco-sr-20070821-sip.shtml
- http://www.osvdb.org/36695
- http://www.securityfocus.com/bid/25378Exploit
- http://www.vupen.com/english/advisories/2007/2928Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/36125
- http://lists.grok.org.uk/pipermail/full-disclosure/2007-August/065401.html
- http://lists.grok.org.uk/pipermail/full-disclosure/2007-August/065402.html
- http://secunia.com/advisories/26547Patch, Vendor Advisory
- http://securityreason.com/securityalert/3042
- http://securitytracker.com/id?1018591
- http://www.cisco.com/warp/public/707/cisco-sr-20070821-sip.shtml
- http://www.osvdb.org/36695
- http://www.securityfocus.com/bid/25378Exploit
- http://www.vupen.com/english/advisories/2007/2928Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/36125
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.