VULNERABILITY INTELLIGENCE

CVE-2010-0577

CVSS score7.1 HIGH
EPSS probability2.52%
CISA KEVNot currently listed
Published2010-03-25
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:N/I:N/A:C

Description

Cisco IOS 12.2 through 12.4, when certain PMTUD, SNAT, or window-size configurations are used, allows remote attackers to cause a denial of service (infinite loop, and device reload or hang) via a TCP segment with crafted options, aka Bug ID CSCsz75186.

Primary references