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CVE-2019-1760

UnknownEPSS 2.14%

Last modified

CVE-2019-1760 is a vulnerability of currently unknown severity. 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. EPSS estimates a 2.14% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
2.14%

79.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
CiscoIos Xe3.2.0ja
CiscoIos Xe3.16.4as
CiscoIos Xe3.16.4bs
CiscoIos Xe3.16.4cs
CiscoIos Xe3.16.4ds
CiscoIos Xe3.16.4es
CiscoIos Xe3.16.4gs
CiscoIos Xe3.16.4s
CiscoIos Xe3.16.5as
CiscoIos Xe3.16.5bs
CiscoIos Xe3.16.5s
CiscoIos Xe3.16.6bs
CiscoIos Xe3.16.6s
CiscoIos Xe3.16.7as
CiscoIos Xe3.16.7bs
CiscoIos Xe3.16.7s
CiscoIos Xe16.3.2
CiscoIos Xe16.3.3
CiscoIos Xe16.3.4
CiscoIos Xe16.3.5
CiscoIos Xe16.3.5b
CiscoIos Xe16.3.6
CiscoIos Xe16.4.1
CiscoIos Xe16.4.2
CiscoIos Xe16.4.3
CiscoIos Xe16.5.1
CiscoIos Xe16.5.1a
CiscoIos Xe16.5.1b
CiscoIos Xe16.5.2
CiscoIos Xe16.5.3
CiscoIos Xe16.6.1
CiscoIos Xe16.6.2
CiscoIos Xe16.6.3
CiscoIos Xe16.7.1
CiscoIos Xe16.7.1a
CiscoIos Xe16.7.1b
CiscoIos Xe16.8.1
CiscoIos Xe16.8.1a
CiscoIos Xe16.8.1b
CiscoIos Xe16.8.1c
CiscoIos Xe16.8.1s

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-1760?
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.
How severe is CVE-2019-1760?
Severity scoring for CVE-2019-1760 is pending analysis. The EPSS model estimates a 2.14% probability of exploitation in the next 30 days.
How do I fix CVE-2019-1760?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-1760?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST