VDB
CVE-2020-3201
CVE-2020-3201
PUBLISHED
CVSS 6 MEDIUM
A vulnerability in the Tool Command Language (Tcl) interpreter of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, local attacker with privileged EXEC credentials to cause a denial of service (DoS) condition on an affected system. The vulnerability is due to insufficient input validation of data passed to the Tcl interpreter. An attacker could exploit this vulnerability by executing crafted Tcl arguments on an affected device. An exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition.
EPSS 0.03% · 10.0th percentile
Risk Scores
CVSS 3.0
6
CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
EPSS Score
0.03%
10.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| cisco | ios | *, 15.4\(3\)sn1, 15.4\(3\)sn1a |
| Cisco | Cisco IOS 12.2(25)S | n/a |
| cisco | ios_xe | 3.2.5sg, 3.2.6sg, 3.2.7sg |
Exploit Intelligence
Timeline
- Jun 3, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 28, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Nov 6, 2022 EPSS Score