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CVE-2015-3240

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Date: November 9, 2015

The pluto IKE daemon in libreswan before 3.15 and Openswan before 2.6.45, when built with NSS, allows remote attackers to cause a denial of service (assertion failure and daemon restart) via a zero DH g^x value in a KE payload in a IKE packet.

Language: C

Severity Score

Related Resources (11)

https://nvd.nist.gov/vuln/detail/CVE-2015-3240
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
https://security.gentoo.org/glsa/201603-13
http://www.securityfocus.com/bid/77536
https://lists.openswan.org/pipermail/users/2015-August/023401.html
https://libreswan.org/security/CVE-2015-3240/CVE-2015-3240.txt
https://security-tracker.debian.org/tracker/CVE-2015-3240
https://access.redhat.com/security/cve/CVE-2015-3240
http://rhn.redhat.com/errata/RHSA-2015-1979.html
http://www.securitytracker.com/id/1033418
https://www.mend.io/vulnerability-database/CVE-2015-3240

Severity Score

Weakness Type (CWE)

Numeric Errors

CWE-189

Top Fix

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Upgrade Version

Upgrade to version 3.15,2.6.45

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CVSS v3.1

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

CVSS v2

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

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