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Mend.io Vulnerability Database

CVE-2017-18017

Good to know:

Date: January 3, 2018

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.

Language: C

Severity Score

9.8

Related Resources (38)

Url: https://github.com/torvalds/linux/commit/2638fd0f92d4397884fd991d8f4925cb3f081901

Url: http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00015.html

Url: https://access.redhat.com/errata/RHSA-2018:0676

Url: http://patchwork.ozlabs.org/patch/746618/

Url: https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html

Url: https://usn.ubuntu.com/3583-1/

Url: https://support.f5.com/csp/article/K18352029

Url: https://www.debian.org/security/2018/dsa-4187

Url: https://www.arista.com/en/support/advisories-notices/security-advisories/4577-security-advisory-34

Url: http://www.ubuntu.com/usn/USN-3583-1

Url: http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00038.html

Url: https://security-tracker.debian.org/tracker/CVE-2017-18017

Url: https://lkml.org/lkml/2017/4/2/13

Url: https://access.redhat.com/errata/RHSA-2018:1170

Url: http://www.ubuntu.com/usn/USN-3583-2

Url: http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00067.html

Url: http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00072.html

Url: https://security.netapp.com/advisory/ntap-20250103-0010/

Url: http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00030.html

Url: https://access.redhat.com/errata/RHSA-2018:1130

Url: http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00008.html

Url: https://nvd.nist.gov/vuln/detail/CVE-2017-18017

Url: https://access.redhat.com/errata/RHSA-2018:1737

Url: https://access.redhat.com/errata/RHSA-2018:1319

Url: http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00047.html

Url: http://lists.opensuse.org/opensuse-security-announce/2018-04/msg00014.html

Url: https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.36

Url: https://access.redhat.com/security/cve/CVE-2017-18017

Url: http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00013.html

Url: https://usn.ubuntu.com/3583-2/

Url: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1739765

Url: https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0

Url: http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2638fd0f92d4397884fd991d8f4925cb3f081901

Url: https://access.redhat.com/errata/RHSA-2018:1062

Url: http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00070.html

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2017-18017

Url: http://www.securityfocus.com/bid/102367

Url: https://www.mend.io/vulnerability-database/CVE-2017-18017

Severity Score

9.8

Weakness Type (CWE)

Use After Free

CWE-416

CVSS v3.1

Base Score:	9.8
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	10.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	COMPLETE
Integrity (I):	COMPLETE
Availability (A):	COMPLETE
Additional information:

Mend.io Vulnerability Database

We found results for “”

CVE-2017-18017

Good to know:

Date: January 3, 2018

Language: C

Severity Score

Related Resources (38)

Severity Score

Weakness Type (CWE)

CVSS v3.1

CVSS v2

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