Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2019-1760

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
28/03/2019
Last modified:
09/10/2019

Description

A vulnerability in Performance Routing Version 3 (PfRv3) of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the affected device to reload. The vulnerability is due to the processing of malformed smart probe packets. An attacker could exploit this vulnerability by sending specially crafted smart probe packets at the affected device. A successful exploit could allow the attacker to reload the device, resulting in a denial of service (DoS) attack on an affected system.

Impact

Vector 3.x
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 5.90 MEDIUM
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x
5.90
Severity 3.x
MEDIUM
Vector 2.0
AV:N/AC:M/Au:N/C:N/I:N/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.10 HIGH
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete

Base Score 2.0
7.10
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:cisco:ios_xe:3.2.0ja:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.16.4as:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.16.4bs:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.16.4cs:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.16.4ds:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.16.4es:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.16.4gs:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.16.4s:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.16.5as:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.16.5bs:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.16.5s:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.16.6bs:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.16.6s:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.16.7as:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.16.7bs:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools