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CVE-2017-7184 Detail

Description

The xfrm_replay_verify_len function in net/xfrm/xfrm_user.c in the Linux kernel through 4.10.6 does not validate certain size data after an XFRM_MSG_NEWAE update, which allows local users to obtain root privileges or cause a denial of service (heap-based out-of-bounds access) by leveraging the CAP_NET_ADMIN capability, as demonstrated during a Pwn2Own competition at CanSecWest 2017 for the Ubuntu 16.10 linux-image-* package 4.8.0.41.52.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=677e806da4d916052585301785d847c3b3e6186a Vendor Advisory 
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f843ee6dd019bcece3e74e76ad9df0155655d0df Vendor Advisory 
http://openwall.com/lists/oss-security/2017/03/29/2 Mailing List  Third Party Advisory 
http://www.eweek.com/security/ubuntu-linux-falls-on-day-1-of-pwn2own-hacking-competition Technical Description  Third Party Advisory 
http://www.securityfocus.com/bid/97018 Third Party Advisory  VDB Entry 
http://www.securitytracker.com/id/1038166 Third Party Advisory  VDB Entry 
https://access.redhat.com/errata/RHSA-2017:2918 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2017:2930 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2017:2931 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2019:4159 Third Party Advisory 
https://blog.trendmicro.com/results-pwn2own-2017-day-one/ Technical Description  Third Party Advisory 
https://github.com/torvalds/linux/commit/677e806da4d916052585301785d847c3b3e6186a Third Party Advisory 
https://github.com/torvalds/linux/commit/f843ee6dd019bcece3e74e76ad9df0155655d0df Third Party Advisory 
https://source.android.com/security/bulletin/2017-05-01 Third Party Advisory 
https://twitter.com/thezdi/status/842126074435665920 Press/Media Coverage  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
NVD-CWE-noinfo Insufficient Information cwe source acceptance level NIST  

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Change History

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Quick Info

CVE Dictionary Entry:
CVE-2017-7184
NVD Published Date:
03/19/2017
NVD Last Modified:
02/09/2023
Source:
MITRE