VulnerabilityModified
CVE-2007-3361
The Nortel PC Client SIP Soft Phone 4.1 3.5.208[20051015] allows remote attackers to cause a denial of service (device crash) via a SIP message with a malformed header.
HIGH 7.8EPSS 1.92%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.92%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The Nortel PC Client SIP Soft Phone 4.1 3.5.208[20051015] allows remote attackers to cause a denial of service (device crash) via a SIP message with a malformed header.
- CVSS 2.0
- 7.8 HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C
- EPSS
- 1.92% probability · 79th percentile
- CISA KEV
- Not listed
- Affected
- nortel/pc client soft phone sip
- Source
- cve@mitre.org
References
- http://osvdb.org/37498
- http://secunia.com/advisories/25782
- http://www.securityfocus.com/bid/24536
- http://www.sipera.com/index.php?action=resources%2Cthreat_advisory&tid=298&
- http://www.vupen.com/english/advisories/2007/2319
- https://exchange.xforce.ibmcloud.com/vulnerabilities/35154
- http://osvdb.org/37498
- http://secunia.com/advisories/25782
- http://www.securityfocus.com/bid/24536
- http://www.sipera.com/index.php?action=resources%2Cthreat_advisory&tid=298&
- http://www.vupen.com/english/advisories/2007/2319
- https://exchange.xforce.ibmcloud.com/vulnerabilities/35154
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.