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VULNERABILITIES

CVE-2018-18439 Details

Description

DENX U-Boot through 2018.09-rc1 has a remotely exploitable buffer overflow via a malicious TFTP server because TFTP traffic is mishandled. Also, local exploitation can occur via a crafted kernel image.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
http://www.openwall.com/lists/oss-security/2018/11/02/2 CVEExploitMailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2018/11/02/2 [email protected]ExploitMailing ListThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer[email protected]

Affected Products

ProductVersions
denx u-boot
< 2018.09
2018.09 rc1

CPE

  • cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*
  • cpe:2.3:a:denx:u-boot:2018.09:rc1:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2018-18439
NVD Published Date:
Nov 20, 2018
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2018-18439 Details - Not Deferred