CVE-2015-4047

racoon/gssapi.c in IPsec-Tools 0.8.2 allows remote attackers to cause a denial of service (NULL pointer dereference and IKE daemon crash) via a series of crafted UDP requests.

• CWE-476

• http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159482.htmlMailing List, Third Party Advisory
• http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159549.htmlMailing List, Third Party Advisory
• http://packetstormsecurity.com/files/131992/IPsec-Tools-0.8.2-Denial-Of-Service.htmlThird Party Advisory, VDB Entry
• http://seclists.org/fulldisclosure/2015/May/81Exploit, Mailing List, Third Party Advisory
• http://seclists.org/fulldisclosure/2015/May/83Exploit, Mailing List, Third Party Advisory
• http://www.debian.org/security/2015/dsa-3272Third Party Advisory
• http://www.openwall.com/lists/oss-security/2015/05/20/1Exploit, Mailing List, Third Party Advisory
• http://www.openwall.com/lists/oss-security/2015/05/21/11Mailing List, Third Party Advisory
• http://www.securityfocus.com/bid/74739Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1032397Third Party Advisory, VDB Entry
• http://www.ubuntu.com/usn/USN-2623-1Third Party Advisory
• https://support.f5.com/csp/article/K05013313Third Party Advisory
• https://www.altsci.com/ipsec/ipsec-tools-sa.htmlExploit, Third Party Advisory
• http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159482.htmlMailing List, Third Party Advisory
• http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159549.htmlMailing List, Third Party Advisory
• http://packetstormsecurity.com/files/131992/IPsec-Tools-0.8.2-Denial-Of-Service.htmlThird Party Advisory, VDB Entry
• http://seclists.org/fulldisclosure/2015/May/81Exploit, Mailing List, Third Party Advisory
• http://seclists.org/fulldisclosure/2015/May/83Exploit, Mailing List, Third Party Advisory
• http://www.debian.org/security/2015/dsa-3272Third Party Advisory
• http://www.openwall.com/lists/oss-security/2015/05/20/1Exploit, Mailing List, Third Party Advisory
• http://www.openwall.com/lists/oss-security/2015/05/21/11Mailing List, Third Party Advisory
• http://www.securityfocus.com/bid/74739Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1032397Third Party Advisory, VDB Entry
• http://www.ubuntu.com/usn/USN-2623-1Third Party Advisory
• https://support.f5.com/csp/article/K05013313Third Party Advisory
• https://www.altsci.com/ipsec/ipsec-tools-sa.htmlExploit, Third Party Advisory

Published

May 29, 2015

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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