CVE-2014-4883

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…

published November 28, 2014

CVSS
—
EPSS
1%
Percentile
46.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00572 · 46.3th percentile
Published
2014-11-28T02:00Z
EPSS history
Timeline
  • 28 NOV 02:00Z
    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…
    cvelistv5