CVE-2017-18017

Summary

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.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• https://www.debian.org/security/2018/dsa-4187
• https://usn.ubuntu.com/3583-2/
• http://patchwork.ozlabs.org/patch/746618/
• https://access.redhat.com/errata/RHSA-2018:1737
• https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.36
• https://lkml.org/lkml/2017/4/2/13
• https://access.redhat.com/errata/RHSA-2018:1062
• https://access.redhat.com/errata/RHSA-2018:1319
• https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0
• https://usn.ubuntu.com/3583-1/
• https://access.redhat.com/errata/RHSA-2018:0676
• https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1739765
• https://github.com/torvalds/linux/commit/2638fd0f92d4397884fd991d8f4925cb3f081901
• https://access.redhat.com/errata/RHSA-2018:1170
• http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2638fd0f92d4397884fd991d8f4925cb3f081901
• https://access.redhat.com/errata/RHSA-2018:1130
• https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html
• http://www.securityfocus.com/bid/102367
• http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00067.html
• http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00072.html
• http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00008.html
• http://www.ubuntu.com/usn/USN-3583-1
• https://support.f5.com/csp/article/K18352029
• http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00047.html
• http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00013.html
• http://lists.opensuse.org/opensuse-security-announce/2018-04/msg00014.html
• http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00015.html
• http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00038.html
• http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00070.html
• http://www.ubuntu.com/usn/USN-3583-2
• http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00030.html
• https://www.arista.com/en/support/advisories-notices/security-advisories/4577-security-advisory-34
• https://security.netapp.com/advisory/ntap-20250103-0010/

References

• https://www.debian.org/security/2018/dsa-4187
• https://usn.ubuntu.com/3583-2/
• http://patchwork.ozlabs.org/patch/746618/
• https://access.redhat.com/errata/RHSA-2018:1737
• https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.36
• https://lkml.org/lkml/2017/4/2/13
• https://access.redhat.com/errata/RHSA-2018:1062
• https://access.redhat.com/errata/RHSA-2018:1319
• https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0
• https://usn.ubuntu.com/3583-1/
• https://access.redhat.com/errata/RHSA-2018:0676
• https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1739765
• https://github.com/torvalds/linux/commit/2638fd0f92d4397884fd991d8f4925cb3f081901
• https://access.redhat.com/errata/RHSA-2018:1170
• http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2638fd0f92d4397884fd991d8f4925cb3f081901
• https://access.redhat.com/errata/RHSA-2018:1130
• https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html
• http://www.securityfocus.com/bid/102367
• http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00067.html
• http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00072.html
• http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00008.html
• http://www.ubuntu.com/usn/USN-3583-1
• https://support.f5.com/csp/article/K18352029
• http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00047.html
• http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00013.html
• http://lists.opensuse.org/opensuse-security-announce/2018-04/msg00014.html
• http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00015.html
• http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00038.html
• http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00070.html
• http://www.ubuntu.com/usn/USN-3583-2
• http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00030.html
• https://www.arista.com/en/support/advisories-notices/security-advisories/4577-security-advisory-34

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