7.8high

CVE-2017-60742 exploits

The dccp_rcv_state_process function in net/dccp/input.c in the Linux kernel through 4.9.11 mishandles DCCP_PKT_REQUEST packet data structur…

Published 9 y ago · modified 4 mo ago · JSON

CVSS
7.8
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
6.0%
percentile 93%
Public exploits
2
Exploit-DB

Summary

The dccp_rcv_state_process function in net/dccp/input.c in the Linux kernel through 4.9.11 mishandles DCCP_PKT_REQUEST packet data structures in the LISTEN state, which allows local users to obtain root privileges or cause a denial of service (double free) via an application that makes an IPV6_RECVPKTINFO setsockopt system call.

Exploit prediction (EPSS)

5.96% probability of exploitation in the next 30 days, higher than 93% of all scored CVEs.

Exploits and detections

  • EDB-41458 Linux Kernel 4.4.0 (Ubuntu) - DCCP Double-Free Privilege Escalation · local · 2017-02-26
  • EDB-41457 Linux Kernel 4.4.0 (Ubuntu) - DCCP Double-Free (PoC) · dos · 2017-02-26

CVSS scores

Assigned byVersionScoreVector
NVD3.17.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD2.07.2AV:L/AC:L/Au:N/C:C/I:C/A:C

Classification

Weakness
Technology feeds
Linux kernel (RSS, critical only)

References

  • rhn.redhat.com /errata/RHSA-2017-0323.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • rhn.redhat.com /errata/RHSA-2017-0324.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • rhn.redhat.com /errata/RHSA-2017-0365.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • rhn.redhat.com /errata/RHSA-2017-0347.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • oracle.com /technetwork/security-advisory/cpujul2018-4258247.html · x_refsource_CONFIRM, x_transferred
  • access.redhat.com /errata/RHSA-2017:1209 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • openwall.com /lists/oss-security/2017/02/22/3 · mailing-list, x_refsource_MLIST, x_transferred
  • rhn.redhat.com /errata/RHSA-2017-0501.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • source.android.com /security/bulletin/2017-07-01 · x_refsource_CONFIRM, x_transferred
  • access.redhat.com /errata/RHSA-2017:0932 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • securitytracker.com /id/1037876 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • rhn.redhat.com /errata/RHSA-2017-0316.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • rhn.redhat.com /errata/RHSA-2017-0294.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • rhn.redhat.com /errata/RHSA-2017-0295.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • rhn.redhat.com /errata/RHSA-2017-0366.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • rhn.redhat.com /errata/RHSA-2017-0346.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • github.com /torvalds/linux/commit/5edabca9d4cff7f1f2b68f0bac55ef99d9798ba4 · x_refsource_CONFIRM, x_transferred
  • rhn.redhat.com /errata/RHSA-2017-0403.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • debian.org /security/2017/dsa-3791 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • rhn.redhat.com /errata/RHSA-2017-0293.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • tenable.com /security/tns-2017-07 · x_refsource_CONFIRM, x_transferred
  • securityfocus.com /bid/96310 · vdb-entry, x_refsource_BID, x_transferred
  • exploit-db.com /exploits/41457/ · exploit, x_refsource_EXPLOIT-DB, x_transferred
  • exploit-db.com /exploits/41458/ · exploit, x_refsource_EXPLOIT-DB, x_transferred
  • rhn.redhat.com /errata/RHSA-2017-0345.html · vendor-advisory, x_refsource_REDHAT, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.