AI Score
Confidence
High
EPSS
Percentile
93.1%
eStara SIP softphone allows remote attackers to cause a denial of service (crash) via a SIP OPTIONS request with a negative Expires field.
secunia.com/advisories/18872
www.securityfocus.com/archive/1/424943/100/0/threaded
www.securityfocus.com/bid/16629
www.vupen.com/english/advisories/2006/0607
exchange.xforce.ibmcloud.com/vulnerabilities/24677