CVE-2014-4883

Medium

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.

SeverityMedium
CVSS4.3
Exploit probability—
ProductLwip
PublishedNov 28, 2014
First seenNov 28, 2014

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
lwip_project lwipv ≤ 1.4.1—

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