Vulnerability in Cisco iOS

CVE-2015-0646

Memory leak in the TCP input module in Cisco IOS 12.2, 12.4, 15.0, 15.2, 15.3, and 15.4 and IOS XE 3.3.xXO, 3.5.xE, 3.6.xE, 3.8.xS through 3.10.xS before 3.10.5S, and 3.11.xS and 3.12.xS before 3.12.3S allows remote attackers to cause a denial of service (memory consumption or device reload) by sending crafted TCP packets over (1) IPv4 or (2) IPv6, aka Bug ID CSCum94811.

EPSS: 0.038 (88.8th percentile) — read the EPSS interpretation.

Affected products

  • Cisco Ios — versions 12.2, 12.4, 15.0
  • Cisco Ios_xe — versions 3.3xo.0, 3.3xo.1, 3.3xo.2
  • N/a — versions n/a

Weakness classification (CWE)

References