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CVE-2016-1407

UnknownEPSS 1.76%

Last modified

CVE-2016-1407 is a vulnerability of currently unknown severity. Cisco IOS XR through 5.3.2 mishandles Local Packet Transport Services (LPTS) flow-base entries, which allows remote attackers to cause a denial of service (session drop) by making many connection attempts to open TCP ports, aka Bug ID CSCux95576.. EPSS estimates a 1.76% chance of exploitation in the next 30 days.

Description

Cisco IOS XR through 5.3.2 mishandles Local Packet Transport Services (LPTS) flow-base entries, which allows remote attackers to cause a denial of service (session drop) by making many connection attempts to open TCP ports, aka Bug ID CSCux95576.

Metrics

EPSS Probability
1.76%

75.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
CiscoIos Xr2.0.0
CiscoIos Xr3.0.0
CiscoIos Xr3.0.1
CiscoIos Xr3.2.0
CiscoIos Xr3.2.1
CiscoIos Xr3.2.2
CiscoIos Xr3.2.3
CiscoIos Xr3.2.4
CiscoIos Xr3.2.6
CiscoIos Xr3.2.50
CiscoIos Xr3.3.0
CiscoIos Xr3.3.1
CiscoIos Xr3.3.2
CiscoIos Xr3.3.3
CiscoIos Xr3.3.4
CiscoIos Xr3.4.0
CiscoIos Xr3.4.1
CiscoIos Xr3.4.2
CiscoIos Xr3.4.3
CiscoIos Xr3.5.0
CiscoIos Xr3.5.2
CiscoIos Xr3.5.3
CiscoIos Xr3.5.4
CiscoIos Xr3.6.0
CiscoIos Xr3.6.1
CiscoIos Xr3.6.2
CiscoIos Xr3.6.3
CiscoIos Xr3.6_base
CiscoIos Xr3.7.0
CiscoIos Xr3.7.1
CiscoIos Xr3.7.2
CiscoIos Xr3.7.3
CiscoIos Xr3.7_base
CiscoIos Xr3.8.0
CiscoIos Xr3.8.1
CiscoIos Xr3.8.2
CiscoIos Xr3.8.3
CiscoIos Xr3.8.4
CiscoIos Xr3.9.0
CiscoIos Xr3.9.1
CiscoIos Xr3.9.2
CiscoIos Xr3.9.3
CiscoIos Xr4.0.0
CiscoIos Xr4.0.1
CiscoIos Xr4.0.2
CiscoIos Xr4.0.3
CiscoIos Xr4.0.4
CiscoIos Xr4.0.11
CiscoIos Xr4.0_base
CiscoIos Xr4.1.0

Showing 50 of 79 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2016-1407?
Cisco IOS XR through 5.3.2 mishandles Local Packet Transport Services (LPTS) flow-base entries, which allows remote attackers to cause a denial of service (session drop) by making many connection attempts to open TCP ports, aka Bug ID CSCux95576.
How severe is CVE-2016-1407?
Severity scoring for CVE-2016-1407 is pending analysis. The EPSS model estimates a 1.76% probability of exploitation in the next 30 days.
How do I fix CVE-2016-1407?
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.

How Strix Helps

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Source: NVD / NIST