Unrated severityNVD Advisory· Published Oct 23, 2007· Updated Jun 16, 2026
CVE-2007-5636
CVE-2007-5636
Description
Buffer overflow in the Nortel UNIStim IP Softphone 2050 allows remote attackers to cause a denial of service (application abort) and possibly execute arbitrary code via a flood of invalid characters to the RTCP port (5678/udp) that triggers a Windows error message, aka "extraneous messaging."
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2cpe:2.3:a:nortel:ip_softphone_2050:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:nortel:ip_softphone_2050:*:*:*:*:*:*:*:*
- (no CPE)
Patches
Vulnerability mechanics
References
9- www.csnc.ch/static/advisory/csnc/nortel_UNIStim_IP_softphone_buffer-overflow_v1.0.txtnvdExploit
- www.securityfocus.com/bid/26118nvdExploit
- secunia.com/advisories/27252nvdVendor Advisory
- osvdb.org/38521nvd
- securityreason.com/securityalert/3271nvd
- support.nortel.com/go/main.jspnvd
- www.securityfocus.com/archive/1/482476/100/0/threadednvd
- www.vupen.com/english/advisories/2007/3540nvd
- exchange.xforce.ibmcloud.com/vulnerabilities/37256nvd
News mentions
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