8.6
CVE-2019-1887
- EPSS 0.75%
- Veröffentlicht 06.07.2019 02:15:11
- Zuletzt bearbeitet 21.11.2024 04:37:37
- Quelle psirt@cisco.com
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A vulnerability in the Session Initiation Protocol (SIP) protocol implementation of Cisco Unified Communications Manager could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to insufficient validation of input SIP traffic. An attacker could exploit this vulnerability by sending a malformed SIP packet to an affected Cisco Unified Communications Manager. A successful exploit could allow the attacker to trigger a new registration process on all connected phones, temporarily disrupting service.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Cisco ≫ Unified Communications Manager Version10.5(2.10000.5)
Cisco ≫ Unified Communications Manager Version11.5(1.10000.6)
Cisco ≫ Unified Communications Manager Version12.0(1.10000.10)
Cisco ≫ Unified Communications Manager Version12.5(1.10000.22)
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.75% | 0.708 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 7.5 | 3.9 | 3.6 |
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
|
| nvd@nist.gov | 5 | 10 | 2.9 |
AV:N/AC:L/Au:N/C:N/I:N/A:P
|
| psirt@cisco.com | 8.6 | 3.9 | 4 |
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
|
CWE-787 Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.