VDB
CVE-2019-1922
CVE-2019-1922
PUBLISHED
CVSS 5.300000190734863 MEDIUM
A vulnerability in Cisco SIP IP Phone Software for Cisco IP Phone 7800 Series and 8800 Series could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected phone. The vulnerability is due to insufficient validation of input Session Initiation Protocol (SIP) packets. An attacker could exploit this vulnerability by altering the SIP replies that are sent to the affected phone during the registration process. A successful exploit could allow the attacker to cause the phone to reboot and not complete the registration process.
EPSS 0.76% · 73.7th percentile
Risk Scores
CVSS 3.0
5.300000190734863
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS Score
0.76%
73.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| cisco | ip_phone_7811_firmware | |
| cisco | ip_phone_8811_firmware | 12.5\(1\), * |
| cisco | ip_phone_8865_firmware | *, * |
| cisco | ip_phone_7821_firmware | |
| cisco | ip_phone_7861_firmware | |
| cisco | ip_phone_8861_firmware | 12.5\(1\), * |
| cisco | ip_phone_8845_firmware | *, 11.5\(1\) |
| cisco | ip_phone_7841_firmware | |
| cisco | ip_phone_8851_firmware | 11.5\(1\), 12.5\(1\) |
| cisco | ip_conference_phone_8832_firmware | 12.5\(1\), 11.5\(1\) |
| Cisco | Cisco IP Phone 8800 Series Software | unspecified |
| cisco | ip_phone_8841_firmware | *, * |
| cisco | ip_conference_phone_7832_firmware |
Exploit Intelligence
Timeline
- Jul 3, 2019 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 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