Vulnerability Monitor

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CVE-2017-18017

The tcpmss_mangle_packet function in net/netfilter/xt_TCPMSS.c in the Linux kernel before 4.11, and 4.9.x before 4.9.36, allows remote attackers to cause a denial of service (use-after-free and memory corruption) or possibly have unspecified other impact by leveraging the presence of xt_TCPMSS in an iptables action.

Published

2018-01-03T06:29:00.517

Last Modified

2025-01-03T12:15:25.113

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

10.0

Impact Score

10.0

Weaknesses

Type: Primary
CWE-416

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	linux	linux_kernel	< 3.2.99	Yes
Operating System	linux	linux_kernel	< 3.10.108	Yes
Operating System	linux	linux_kernel	< 3.16.54	Yes
Operating System	linux	linux_kernel	< 3.18.60	Yes
Operating System	linux	linux_kernel	< 4.1.43	Yes
Operating System	linux	linux_kernel	< 4.4.76	Yes
Operating System	linux	linux_kernel	< 4.9.36	Yes
Operating System	linux	linux_kernel	< 4.11	Yes
Operating System	debian	debian_linux	7.0	Yes
Operating System	debian	debian_linux	8.0	Yes
Operating System	arista	eos	4.20.1fx-virtual-router	Yes
Application	f5	arx	≤ 6.4.0	Yes
Application	suse	caas_platform	*	Yes
Application	suse	linux_enterprise_debuginfo	11	Yes
Application	suse	linux_enterprise_debuginfo	11	Yes
Application	suse	linux_enterprise_module_for_public_cloud	12	Yes
Application	suse	linux_enterprise_point_of_sale	11	Yes
Application	suse	openstack_cloud	6	Yes
Operating System	opensuse	leap	42.3	Yes
Operating System	suse	linux_enterprise_desktop	12	Yes
Operating System	suse	linux_enterprise_desktop	12	Yes
Operating System	suse	linux_enterprise_high_availability	12	Yes
Operating System	suse	linux_enterprise_high_availability	12	Yes
Operating System	suse	linux_enterprise_high_availability_extension	11	Yes
Operating System	suse	linux_enterprise_live_patching	12	Yes
Operating System	suse	linux_enterprise_live_patching	12	Yes
Operating System	suse	linux_enterprise_real_time_extension	11	Yes
Operating System	suse	linux_enterprise_real_time_extension	12	Yes
Operating System	suse	linux_enterprise_real_time_extension	12	Yes
Operating System	suse	linux_enterprise_server	11	Yes
Operating System	suse	linux_enterprise_server	11	Yes
Operating System	suse	linux_enterprise_server	12	Yes
Operating System	suse	linux_enterprise_server	12	Yes
Operating System	suse	linux_enterprise_server	12	Yes
Operating System	suse	linux_enterprise_server	12	Yes
Operating System	suse	linux_enterprise_server	12	Yes
Operating System	suse	linux_enterprise_server	12	Yes
Operating System	suse	linux_enterprise_software_development_kit	11	Yes
Operating System	suse	linux_enterprise_software_development_kit	12	Yes
Operating System	suse	linux_enterprise_software_development_kit	12	Yes
Operating System	suse	linux_enterprise_workstation_extension	12	Yes
Operating System	suse	linux_enterprise_workstation_extension	12	Yes
Application	openstack	cloud_magnum_orchestration	7	Yes
Operating System	canonical	ubuntu_linux	12.04	Yes
Operating System	canonical	ubuntu_linux	14.04	Yes
Application	redhat	mrg_realtime	2.0	Yes
Operating System	redhat	enterprise_linux_desktop	6.0	Yes
Operating System	redhat	enterprise_linux_desktop	7.0	Yes
Operating System	redhat	enterprise_linux_eus	7.3	Yes
Operating System	redhat	enterprise_linux_eus	7.4	Yes
Operating System	redhat	enterprise_linux_eus	7.6	Yes
Operating System	redhat	enterprise_linux_eus	7.7	Yes
Operating System	redhat	enterprise_linux_for_real_time	7	Yes
Operating System	redhat	enterprise_linux_for_real_time_for_nfv	7	Yes
Operating System	redhat	enterprise_linux_server	6.0	Yes
Operating System	redhat	enterprise_linux_server	7.0	Yes
Operating System	redhat	enterprise_linux_server_aus	7.3	Yes
Operating System	redhat	enterprise_linux_server_aus	7.4	Yes
Operating System	redhat	enterprise_linux_server_aus	7.6	Yes
Operating System	redhat	enterprise_linux_server_aus	7.7	Yes
Operating System	redhat	enterprise_linux_server_tus	7.3	Yes
Operating System	redhat	enterprise_linux_server_tus	7.4	Yes
Operating System	redhat	enterprise_linux_server_tus	7.6	Yes
Operating System	redhat	enterprise_linux_server_tus	7.7	Yes
Operating System	redhat	enterprise_linux_workstation	6.0	Yes
Operating System	redhat	enterprise_linux_workstation	7.0	Yes

References

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2638fd0f92d4397884fd991d8f4925cb3f081901 Patch, Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00008.html Mailing List, Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00013.html Mailing List, Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00015.html Mailing List, Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00038.html Mailing List, Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00047.html Mailing List, Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00030.html Mailing List, Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00067.html Mailing List, Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00070.html Mailing List, Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00072.html Mailing List, Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2018-04/msg00014.html Mailing List, Third Party Advisory ([email protected])
http://patchwork.ozlabs.org/patch/746618/ Patch, Third Party Advisory ([email protected])
http://www.securityfocus.com/bid/102367 Broken Link, Third Party Advisory, VDB Entry ([email protected])
http://www.ubuntu.com/usn/USN-3583-1 Third Party Advisory ([email protected])
http://www.ubuntu.com/usn/USN-3583-2 Third Party Advisory ([email protected])
https://access.redhat.com/errata/RHSA-2018:0676 Third Party Advisory ([email protected])
https://access.redhat.com/errata/RHSA-2018:1062 Third Party Advisory ([email protected])
https://access.redhat.com/errata/RHSA-2018:1130 Third Party Advisory ([email protected])
https://access.redhat.com/errata/RHSA-2018:1170 Third Party Advisory ([email protected])
https://access.redhat.com/errata/RHSA-2018:1319 Third Party Advisory ([email protected])
https://access.redhat.com/errata/RHSA-2018:1737 Third Party Advisory ([email protected])
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1739765 Issue Tracking, Third Party Advisory ([email protected])
https://github.com/torvalds/linux/commit/2638fd0f92d4397884fd991d8f4925cb3f081901 Patch, Third Party Advisory ([email protected])
https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0 Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html Mailing List, Third Party Advisory ([email protected])
https://lkml.org/lkml/2017/4/2/13 Third Party Advisory ([email protected])
https://support.f5.com/csp/article/K18352029 Third Party Advisory ([email protected])
https://usn.ubuntu.com/3583-1/ Third Party Advisory ([email protected])
https://usn.ubuntu.com/3583-2/ Third Party Advisory ([email protected])
https://www.arista.com/en/support/advisories-notices/security-advisories/4577-security-advisory-34 Mitigation, Third Party Advisory ([email protected])
https://www.debian.org/security/2018/dsa-4187 Third Party Advisory ([email protected])
https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.36 Release Notes, Vendor Advisory ([email protected])
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2638fd0f92d4397884fd991d8f4925cb3f081901 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00008.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00013.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00015.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00038.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00047.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00030.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00067.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00070.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00072.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2018-04/msg00014.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://patchwork.ozlabs.org/patch/746618/ Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/102367 Broken Link, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.ubuntu.com/usn/USN-3583-1 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.ubuntu.com/usn/USN-3583-2 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2018:0676 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2018:1062 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2018:1130 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2018:1170 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2018:1319 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2018:1737 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1739765 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/torvalds/linux/commit/2638fd0f92d4397884fd991d8f4925cb3f081901 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lkml.org/lkml/2017/4/2/13 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20250103-0010/ (af854a3a-2127-422b-91ae-364da2661108)
https://support.f5.com/csp/article/K18352029 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/3583-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/3583-2/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.arista.com/en/support/advisories-notices/security-advisories/4577-security-advisory-34 Mitigation, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2018/dsa-4187 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.36 Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)