Vulnerability Name:

CVE-2011-4073 (CCN-71045)

Assigned:2011-10-28
Published:2011-10-28
Updated:2019-07-29
Summary:Use-after-free vulnerability in the cryptographic helper handler functionality in Openswan 2.3.0 through 2.6.36 allows remote authenticated users to cause a denial of service (pluto IKE daemon crash) via vectors related to the (1) quick_outI1_continue and (2) quick_outI1 functions.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P)
3.0 Low (Temporal CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
4.0 Medium (REDHAT CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P)
3.0 Low (REDHAT Temporal CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-399
CWE-416
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2011-4073

Source: CCN
Type: RHSA-2011-1422
Moderate: openswan security update

Source: SECUNIA
Type: Vendor Advisory
46678

Source: CCN
Type: SA46681
Openswan Cryptographic Helper Use-After-Free Denial of Service Vulnerability

Source: SECUNIA
Type: Vendor Advisory
46681

Source: SECUNIA
Type: Vendor Advisory
47342

Source: DEBIAN
Type: UNKNOWN
DSA-2374

Source: DEBIAN
Type: DSA-2374
openswan -- implementation error

Source: CCN
Type: Openswan Web site
CVE-2011-4073 Openswan crypto helper crasher

Source: CONFIRM
Type: UNKNOWN
http://www.openswan.org/download/CVE-2011-4073/CVE-2011-4073.txt

Source: CCN
Type: OSVDB ID: 76725
Openswan Uuse-after-free Crypto Helper Handler ISAKMP Phase 1 Authentication Parsing Remote DoS

Source: REDHAT
Type: UNKNOWN
RHSA-2011:1422

Source: BID
Type: UNKNOWN
50440

Source: CCN
Type: BID-50440
Openswan Crpyotgraphic Helper Use After Free Remote Denial Of Service Vulnerability

Source: SECTRACK
Type: UNKNOWN
1026268

Source: XF
Type: UNKNOWN
openswan-cryptographic-helper-dos(71045)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:xelerance:openswan:2.3.0:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.3.1:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.4.0:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.4.1:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.4.2:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.4.3:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.4.4:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.4.5:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.4.6:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.4.7:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.4.8:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.4.9:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.4.10:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.4.11:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.4.12:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.4.13:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.5.0:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.5.0:sbs4:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.5.0:sbs5:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.5.01:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.5.02:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.5.03:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.5.04:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.5.05:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.5.06:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.5.07:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.5.08:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.5.09:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.5.10:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.5.11:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.5.12:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.5.13:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.5.14:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.5.15:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.5.16:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.5.17:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.5.18:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.01:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.02:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.03:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.04:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.05:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.06:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.07:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.08:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.09:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.10:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.11:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.12:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.13:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.14:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.15:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.16:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.17:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.18:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.19:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.20:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.21:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.22:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.23:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.24:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.25:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.26:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.27:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.28:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.29:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.30:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.31:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.32:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.33:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.34:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.35:*:*:*:*:*:*:*
  • OR cpe:/a:xelerance:openswan:2.6.36:*:*:*:*:*:*:*

    • Configuration RedHat 1:
  • cpe:/o:redhat:enterprise_linux:5:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/o:redhat:enterprise_linux:5::client:*:*:*:*:*

    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:5::server:*:*:*:*:*

    • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:6:*:*:*:*:*:*:*

    • Configuration RedHat 5:
  • cpe:/o:redhat:enterprise_linux:6::server:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20114073
    V
    		CVE-2011-4073
    2022-05-20
    oval:org.opensuse.security:def:42201
    P
    		Security update for libmspack (Low)
    2022-01-13
    oval:org.opensuse.security:def:31715
    P
    		Security update for the Linux Kernel (Important)
    2021-12-06
    oval:org.opensuse.security:def:29456
    P
    		Security update for the Linux Kernel (Important)
    2021-12-06
    oval:org.opensuse.security:def:33050
    P
    		Security update for the Linux Kernel (Important)
    2021-11-30
    oval:org.opensuse.security:def:30131
    P
    		Security update for python-urllib3 (Moderate)
    2021-09-29
    oval:org.opensuse.security:def:31273
    P
    		Security update for the Linux Kernel (Live Patch 39 for SLE 12 SP3) (Important)
    2021-09-23
    oval:org.opensuse.security:def:26120
    P
    		Security update for xerces-c (Important)
    2021-09-03
    oval:org.opensuse.security:def:32993
    P
    		Security update for libesmtp (Important)
    2021-09-02
    oval:org.opensuse.security:def:31262
    P
    		Security update for openexr (Important)
    2021-09-02
    oval:org.opensuse.security:def:31261
    P
    		Security update for bind (Moderate)
    2021-08-30
    oval:org.opensuse.security:def:29412
    P
    		Security update for openssl (Important)
    2021-08-24
    oval:org.opensuse.security:def:26076
    P
    		Security update for webkit2gtk3 (Important)
    2021-06-17
    oval:org.opensuse.security:def:30094
    P
    		Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:31628
    P
    		Security update for dhcp (Important)
    2021-06-01
    oval:org.opensuse.security:def:26062
    P
    		Security update for djvulibre (Important)
    2021-05-31
    oval:org.opensuse.security:def:29356
    P
    		Security update for samba (Important)
    2021-04-29
    oval:org.opensuse.security:def:32081
    P
    		Security update for the Linux Kernel (Live Patch 32 for SLE 12 SP3) (Important)
    2021-04-28
    oval:org.opensuse.security:def:32898
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:28960
    P
    		Security update for sudo (Important)
    2021-03-24
    oval:org.opensuse.security:def:31347
    P
    		Security update for java-1_8_0-ibm (Important)
    2021-02-26
    oval:org.opensuse.security:def:29395
    P
    		Security update for openssh (Moderate)
    2021-01-05
    oval:org.opensuse.security:def:28874
    P
    		Security update for clamav (Important)
    2020-12-22
    oval:org.opensuse.security:def:29307
    P
    		Security update for spice-gtk (Important)
    2020-12-16
    oval:org.opensuse.security:def:32015
    P
    		Security update for openssl (Important)
    2020-12-11
    oval:org.opensuse.security:def:35794
    P
    		openswan-2.6.16-1.36.1 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:32763
    P
    		pam_ldap on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:33438
    P
    		Security update for dnsmasq
    2020-12-01
    oval:org.opensuse.security:def:25356
    P
    		Security update for MozillaFirefox (Important)
    2020-12-01
    oval:org.opensuse.security:def:26023
    P
    		Security update for evince (Important)
    2020-12-01
    oval:org.opensuse.security:def:28662
    P
    		Security update for finch
    2020-12-01
    oval:org.opensuse.security:def:29253
    P
    		Security update for tcpdump (Important)
    2020-12-01
    oval:org.opensuse.security:def:32719
    P
    		libneon27 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:33461
    P
    		Security update for IBM Java 1.6.0
    2020-12-01
    oval:org.opensuse.security:def:25420
    P
    		Security update for krb5 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:28663
    P
    		Security update for Mozilla Firefox
    2020-12-01
    oval:org.opensuse.security:def:32758
    P
    		openswan on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:33505
    P
    		Security update for open-iscsi
    2020-12-01
    oval:org.opensuse.security:def:25548
    P
    		Security update for ceph (Important)
    2020-12-01
    oval:org.opensuse.security:def:28674
    P
    		Security update for MozillaFirefox (Important)
    2020-12-01
    oval:org.opensuse.security:def:31871
    P
    		Security update for curl (Important)
    2020-12-01
    oval:org.opensuse.security:def:34143
    P
    		Security update for openldap2 (Important)
    2020-12-01
    oval:org.opensuse.security:def:25629
    P
    		Security update for xen (Important)
    2020-12-01
    oval:org.opensuse.security:def:28743
    P
    		Security update for libgcrypt
    2020-12-01
    oval:org.opensuse.security:def:31927
    P
    		Security update for giflib (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:33137
    P
    		libadns1 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:34183
    P
    		Security update for openswan
    2020-12-01
    oval:org.opensuse.security:def:25686
    P
    		Security update for wicked (Important)
    2020-12-01
    oval:org.opensuse.security:def:26758
    P
    		libopenssl0_9_8 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:31976
    P
    		Security update for jasper (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:32672
    P
    		glib2 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:33293
    P
    		xorg-x11-Xvnc on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25770
    P
    		Security update for flash-player (Important)
    2020-12-01
    oval:org.opensuse.security:def:26793
    P
    		openswan on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:32673
    P
    		glibc on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:33350
    P
    		Security update for openssh-openssl1 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25344
    P
    		Security update for krb5 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25921
    P
    		Recommended update for mariadb (Important)
    2020-12-01
    oval:org.opensuse.security:def:29017
    P
    		Security update for various KMPs (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:31479
    P
    		Security update for python (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:32037
    P
    		Security update for the Linux Kernel (Important)
    2020-12-01
    oval:org.opensuse.security:def:32684
    P
    		ipsec-tools on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:33399
    P
    		Security update for python-pycrypto (Important)
    2020-12-01
    oval:org.opensuse.security:def:25345
    P
    		Security update for xen (Important)
    2020-12-01
    oval:org.opensuse.security:def:25974
    P
    		Security update for gimp (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:29101
    P
    		Recommended update for glibc (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:31571
    P
    		Security update for strongswan (Moderate)
    2020-12-01
    oval:org.mitre.oval:def:15120
    P
    		DSA-2374-1 openswan -- implementation error
    2014-06-23
    oval:org.mitre.oval:def:23495
    P
    		ELSA-2011:1422: openswan security update (Moderate)
    2014-05-26
    oval:org.mitre.oval:def:21544
    P
    		RHSA-2011:1422: openswan security update (Moderate)
    2014-02-24
    oval:com.ubuntu.precise:def:20114073000
    V
    		CVE-2011-4073 on Ubuntu 12.04 LTS (precise) - low.
    2011-11-17
    oval:com.redhat.rhsa:def:20111422
    P
    		RHSA-2011:1422: openswan security update (Moderate)
    2011-11-02
    BACK
    xelerance openswan 2.3.0
    xelerance openswan 2.3.1
    xelerance openswan 2.4.0
    xelerance openswan 2.4.1
    xelerance openswan 2.4.2
    xelerance openswan 2.4.3
    xelerance openswan 2.4.4
    xelerance openswan 2.4.5
    xelerance openswan 2.4.6
    xelerance openswan 2.4.7
    xelerance openswan 2.4.8
    xelerance openswan 2.4.9
    xelerance openswan 2.4.10
    xelerance openswan 2.4.11
    xelerance openswan 2.4.12
    xelerance openswan 2.4.13
    xelerance openswan 2.5.0
    xelerance openswan 2.5.0 sbs4
    xelerance openswan 2.5.0 sbs5
    xelerance openswan 2.5.01
    xelerance openswan 2.5.02
    xelerance openswan 2.5.03
    xelerance openswan 2.5.04
    xelerance openswan 2.5.05
    xelerance openswan 2.5.06
    xelerance openswan 2.5.07
    xelerance openswan 2.5.08
    xelerance openswan 2.5.09
    xelerance openswan 2.5.10
    xelerance openswan 2.5.11
    xelerance openswan 2.5.12
    xelerance openswan 2.5.13
    xelerance openswan 2.5.14
    xelerance openswan 2.5.15
    xelerance openswan 2.5.16
    xelerance openswan 2.5.17
    xelerance openswan 2.5.18
    xelerance openswan 2.6.01
    xelerance openswan 2.6.02
    xelerance openswan 2.6.03
    xelerance openswan 2.6.04
    xelerance openswan 2.6.05
    xelerance openswan 2.6.06
    xelerance openswan 2.6.07
    xelerance openswan 2.6.08
    xelerance openswan 2.6.09
    xelerance openswan 2.6.10
    xelerance openswan 2.6.11
    xelerance openswan 2.6.12
    xelerance openswan 2.6.13
    xelerance openswan 2.6.14
    xelerance openswan 2.6.15
    xelerance openswan 2.6.16
    xelerance openswan 2.6.17
    xelerance openswan 2.6.18
    xelerance openswan 2.6.19
    xelerance openswan 2.6.20
    xelerance openswan 2.6.21
    xelerance openswan 2.6.22
    xelerance openswan 2.6.23
    xelerance openswan 2.6.24
    xelerance openswan 2.6.25
    xelerance openswan 2.6.26
    xelerance openswan 2.6.27
    xelerance openswan 2.6.28
    xelerance openswan 2.6.29
    xelerance openswan 2.6.30
    xelerance openswan 2.6.31
    xelerance openswan 2.6.32
    xelerance openswan 2.6.33
    xelerance openswan 2.6.34
    xelerance openswan 2.6.35
    xelerance openswan 2.6.36