Vulnerability in Cisco iOS

CVE-1999-0775

Cisco Gigabit Switch routers running IOS allow remote attackers to forward unauthorized packets due to improper handling of the "established" keyword in an access list.

Published · last modified .

CVSS v2 metric

CVSS v2 base score 10.0 (High). Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.

EPSS exploit prediction

EPSS: 0.032 (87.6th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 87.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-1999-0775: held from 0.031 to 0.032.

EPSS over last 30 days · oldest: 0.031 · newest: 0.032 · change: +0.001

Affected products

  • Cisco iOS — versions 11.2\(14\)gs2, 11.2(14)gs2, 11.2(15)g

References