CVE-2017-18017 (GCVE-0-2017-18017)

Vulnerability from cvelistv5 – Published: 2018-01-03 06:00 – Updated: 2025-01-03 12:04
VLAI
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.
Severity
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • n/a
Assigner
References
URL Tags
https://www.debian.org/security/2018/dsa-4187 vendor-advisoryx_refsource_DEBIAN
https://usn.ubuntu.com/3583-2/ vendor-advisoryx_refsource_UBUNTU
http://patchwork.ozlabs.org/patch/746618/ x_refsource_MISC
https://access.redhat.com/errata/RHSA-2018:1737 vendor-advisoryx_refsource_REDHAT
https://www.kernel.org/pub/linux/kernel/v4.x/Chan… x_refsource_MISC
https://lkml.org/lkml/2017/4/2/13 x_refsource_MISC
https://access.redhat.com/errata/RHSA-2018:1062 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2018:1319 vendor-advisoryx_refsource_REDHAT
https://help.ecostruxureit.com/display/public/UAD… x_refsource_CONFIRM
https://usn.ubuntu.com/3583-1/ vendor-advisoryx_refsource_UBUNTU
https://access.redhat.com/errata/RHSA-2018:0676 vendor-advisoryx_refsource_REDHAT
https://bugs.launchpad.net/ubuntu/+source/linux/+… x_refsource_MISC
https://github.com/torvalds/linux/commit/2638fd0f… x_refsource_MISC
https://access.redhat.com/errata/RHSA-2018:1170 vendor-advisoryx_refsource_REDHAT
http://git.kernel.org/cgit/linux/kernel/git/torva… x_refsource_MISC
https://access.redhat.com/errata/RHSA-2018:1130 vendor-advisoryx_refsource_REDHAT
https://lists.debian.org/debian-lts-announce/2018… mailing-listx_refsource_MLIST
http://www.securityfocus.com/bid/102367 vdb-entryx_refsource_BID
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://www.ubuntu.com/usn/USN-3583-1 vendor-advisoryx_refsource_UBUNTU
https://support.f5.com/csp/article/K18352029 x_refsource_CONFIRM
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http://www.ubuntu.com/usn/USN-3583-2 vendor-advisoryx_refsource_UBUNTU
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
https://www.arista.com/en/support/advisories-noti… x_refsource_MISC
https://security.netapp.com/advisory/ntap-2025010…
Date Public
2018-01-03 00:00
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  }
}


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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.