CVE-2017-6346

CVSS V2 Medium 6.9 CVSS V3 High 7
Description
Race condition in net/packet/af_packet.c in the Linux kernel before 4.9.13 allows local users to cause a denial of service (use-after-free) or possibly have unspecified other impact via a multithreaded application that makes PACKET_FANOUT setsockopt system calls.
Overview
  • CVE ID
  • CVE-2017-6346
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2017-03-01T20:59:00
  • Last Modified Date
  • 2017-11-04T01:29:47
Weakness Enumerations
CWE URL
CWE-362 http://cwe.mitre.org/data/definitions/362.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 1 OR 4.9.12
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:M/Au:N/C:C/I:C/A:C
  • Access Vector
  • LOCAL
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 6.9
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.4
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://github.com/torvalds/linux/commit/d199fab63c11998a602205f7ee7ff7c05c97164b Patch
http://www.openwall.com/lists/oss-security/2017/02/28/6 Mailing List Patch Third Party Advisory
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.13 Patch Release Notes
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d199fab63c11998a602205f7ee7ff7c05c97164b Patch
http://www.securityfocus.com/bid/96508
https://source.android.com/security/bulletin/2017-09-01
http://www.debian.org/security/2017/dsa-3804
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-6346
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6346
History
Created Old Value New Value Data Type Notes
2022-05-10 08:12:15 Added to TrackCVE
2022-12-02 14:19:38 2017-03-01T20:59Z 2017-03-01T20:59:00 CVE Published Date updated
2022-12-02 14:19:38 2017-11-04T01:29:47 CVE Modified Date updated
2022-12-02 14:19:38 Modified Vulnerability Status updated