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Improper Input Validation Affecting kernel-kdump-devel package, versions <0:3.10.0-123.13.1.el7

Severity

 Recommended
high

Based on Red Hat Enterprise Linux security rating

    Threat Intelligence

    EPSS
    90.79% (99th percentile)

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  • Snyk ID SNYK-RHEL7-KERNELKDUMPDEVEL-4530398
  • published 26 Jul 2021
  • disclosed 9 Oct 2014
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Introduced: 9 Oct 2014

CVE-2014-3673 Open this link in a new tab
CWE-20 Open this link in a new tab

How to fix?

Upgrade RHEL:7 kernel-kdump-devel to version 0:3.10.0-123.13.1.el7 or higher.
This issue was patched in RHSA-2014:1971.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-kdump-devel package and not the kernel-kdump-devel package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

The SCTP implementation in the Linux kernel through 3.17.2 allows remote attackers to cause a denial of service (system crash) via a malformed ASCONF chunk, related to net/sctp/sm_make_chunk.c and net/sctp/sm_statefuns.c.

References

CVSS Scores

version 3.1
Expand this section

NVD

7.5 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    High
Expand this section

Red Hat

6.5 medium