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VULNERABILITIES

CVE-2014-4883 Details

Description

resolv.c in the DNS resolver in uIP, and dns.c in the DNS resolver in lwIP 1.4.1 and earlier, does not use random values for ID fields and source ports of DNS query packets, which makes it easier for man-in-the-middle attackers to conduct cache-poisoning attacks via spoofed reply packets.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
http://git.savannah.gnu.org/cgit/lwip.git/commit/?id=9fb46e120655ac481b2af8f865d5ae56c39b831a CVEPatch
http://www.kb.cert.org/vuls/id/210620 CVEUS Government Resource
http://git.savannah.gnu.org/cgit/lwip.git/commit/?id=9fb46e120655ac481b2af8f865d5ae56c39b831a [email protected]Patch
http://www.kb.cert.org/vuls/id/210620 [email protected]US Government Resource

Weakness Enumeration

CWE-IDCWE NameSource
CWE-345Insufficient Verification of Data Authenticity[email protected]

Affected Products

ProductVersions
lwip project lwip
<= 1.4.1

CPE

  • cpe:2.3:a:lwip_project:lwip:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2014-4883
NVD Published Date:
Nov 28, 2014
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2014-4883 Details - Not Deferred