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CVE-2015-4047

Date: May 29, 2015

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.

Language: C

Severity Score

7.5

Related Resources (17)

Url: https://access.redhat.com/security/cve/CVE-2015-4047

Url: https://support.f5.com/csp/article/K05013313

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2015-4047

Url: http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159549.html

Url: http://www.openwall.com/lists/oss-security/2015/05/21/11

Url: https://www.altsci.com/ipsec/ipsec-tools-sa.html

Url: http://packetstormsecurity.com/files/131992/IPsec-Tools-0.8.2-Denial-Of-Service.html

Url: http://www.openwall.com/lists/oss-security/2015/05/20/1

Url: https://nvd.nist.gov/vuln/detail/CVE-2015-4047

Url: http://www.securitytracker.com/id/1032397

Url: http://seclists.org/fulldisclosure/2015/May/81

Url: http://seclists.org/fulldisclosure/2015/May/83

Url: http://www.securityfocus.com/bid/74739

Url: http://www.debian.org/security/2015/dsa-3272

Url: http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159482.html

Url: http://www.ubuntu.com/usn/USN-2623-1

Url: https://www.mend.io/vulnerability-database/CVE-2015-4047

Severity Score

7.5

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

CVSS v3.1

Base Score:	7.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	7.8
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	COMPLETE
Additional information:

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