VDB
CVE-2020-3226
CVE-2020-3226
PUBLISHED
CVSS 8.600000381469727 HIGH
A vulnerability in the Session Initiation Protocol (SIP) library of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to insufficient sanity checks on received SIP messages. An attacker could exploit this vulnerability by sending crafted SIP messages to an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a denial of service condition.
EPSS 1.03% · 77.7th percentile
Risk Scores
CVSS 3.0
8.600000381469727
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
EPSS Score
1.03%
77.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| cisco | ios_xe | *, 3.10.1s, 3.10.2ts |
| cisco | ios | *, 15.0\(2\)sg11a, 15.3\(3\)jaa1 |
| Cisco | Cisco IOS 15.0(2)SG11a | n/a |
Exploit Intelligence
Timeline
- Jun 3, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 12, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Jul 3, 2022 EPSS Score