CVE-2019-1752: high-severity vulnerability in Cisco IOS and IOS XE Software
Cisco IOS and IOS XE Software ISDN Interface Denial of Service Vulnerability
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.6epss 2.5%
A vulnerability in the ISDN functions of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload. The vulnerability is due to incorrect processing of specific values in the Q.931 information elements. An attacker could exploit this vulnerability by calling the affected device with specific Q.931 information elements being present. An exploit could allow the attacker to cause the device to reload, resulting in a denial of service (DoS) condition on an affected device.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Affected products
Cisco · Cisco IOS and IOS XE SoftwareRelated CVEs — Cisco IOS and IOS XE Software
In the same product, most dangerous first.
CVE-2019-1747HIGHCisco IOS and IOS XE Software Short Message Service Denial of Service VulnerabilityEPSS 2.4%CVE-2019-1748HIGHCisco IOS and IOS XE Software Network Plug-and-Play Agent Certificate Validation VulnerabilityEPSS 1.2%CVE-2019-1757—Cisco IOS and IOS XE Software Smart Call Home Certificate Validation VulnerabilityEPSS 1.1%CVE-2019-1746HIGHCisco IOS and IOS XE Software Cluster Management Protocol Denial of Service VulnerabilityEPSS 0.6%CVE-2019-1761MEDIUMCisco IOS and IOS XE Software Hot Standby Router Protocol Information Leak VulnerabilityEPSS 0.6%CVE-2018-0197—Cisco IOS and IOS XE Software VLAN Trunking Protocol Denial of Service VulnerabilityEPSS 0.6%