"value":"\nA Double Free vulnerability in the flow processing daemon (flowd) of Juniper Networks Junos OS on SRX Series allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS).\n\nIn a remote access VPN scenario, if a \"tcp-encap-profile\" is configured and a sequence of specific packets is received, a flowd crash and restart will be observed.\n\nThis issue affects Juniper Networks Junos OS on SRX Series:\n\n\n\n * All versions earlier than 20.4R3-S8;\n * 21.2 versions earlier than 21.2R3-S6;\n * 21.3 versions earlier than 21.3R3-S5;\n * 21.4 versions earlier than 21.4R3-S5;\n * 22.1 versions earlier than 22.1R3-S3;\n * 22.2 versions earlier than 22.2R3-S3;\n * 22.3 versions earlier than 22.3R3-S1;\n * 22.4 versions earlier than 22.4R2-S2, 22.4R3.\n\n\n\n\n\n\n"
"value":"<p>To be exposed to this issue the following configuration needs to be present:</p><code> [security ike gateway <gateway-name> tcp-encap-profile <profile-name> ]</code><br/>"
}
],
"value":"To be exposed to this issue the following configuration needs to be present:\n\n [security ike gateway <gateway-name> tcp-encap-profile <profile-name> ]\n"
}
],
"work_around":[
{
"lang":"en",
"supportingMedia":[
{
"base64":false,
"type":"text/html",
"value":"<p>There are no known workarounds for this issue.</p>"
}
],
"value":"There are no known workarounds for this issue.\n\n"
}
],
"exploit":[
{
"lang":"en",
"supportingMedia":[
{
"base64":false,
"type":"text/html",
"value":"<p>Juniper SIRT is not aware of any malicious exploitation of this vulnerability.</p>"
}
],
"value":"Juniper SIRT is not aware of any malicious exploitation of this vulnerability.\n\n"
}
],
"solution":[
{
"lang":"en",
"supportingMedia":[
{
"base64":false,
"type":"text/html",
"value":"<p>The following software releases have been updated to resolve this specific issue: Junos OS 20.4R3-S8, 21.2R3-S6, 21.3R3-S5, 21.4R3-S5, 22.1R3-S3, 22.2R3-S3, 22.3R3-S1, 22.4R2-S2, 22.4R3, 23.2R1, and all subsequent releases.</p>"
}
],
"value":"The following software releases have been updated to resolve this specific issue: Junos OS 20.4R3-S8, 21.2R3-S6, 21.3R3-S5, 21.4R3-S5, 22.1R3-S3, 22.2R3-S3, 22.3R3-S1, 22.4R2-S2, 22.4R3, 23.2R1, and all subsequent releases.\n\n"