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CVE-2016-6438

UnknownEPSS 1.22%

Last modified

CVE-2016-6438 is a vulnerability of currently unknown severity. A vulnerability in Cisco IOS XE Software running on Cisco cBR-8 Converged Broadband Routers could allow an unauthenticated, remote attacker to cause a configuration integrity change to the vty line configuration on an affected device. This vulnerability affects the following releases of Cisco IOS XE Software running on Cisco cBR-8 Converged Broadband Routers: All 3.16S releases, All 3.17S releases, Release 3.18.0S, Release 3.18.1S, Release 3.18.0SP. EPSS estimates a 1.22% chance of exploitation in the next 30 days.

Description

A vulnerability in Cisco IOS XE Software running on Cisco cBR-8 Converged Broadband Routers could allow an unauthenticated, remote attacker to cause a configuration integrity change to the vty line configuration on an affected device. This vulnerability affects the following releases of Cisco IOS XE Software running on Cisco cBR-8 Converged Broadband Routers: All 3.16S releases, All 3.17S releases, Release 3.18.0S, Release 3.18.1S, Release 3.18.0SP. More Information: CSCuz62815. Known Affected Releases: 15.5(3)S2.9, 15.6(2)SP. Known Fixed Releases: 15.6(1.7)SP1, 16.4(0.183), 16.5(0.1).

Metrics

EPSS Probability
1.22%

64.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
CiscoIos Xe3.16.0cs
CiscoIos Xe3.16.0s
CiscoIos Xe3.16.1as
CiscoIos Xe3.16.1s
CiscoIos Xe3.16.2as
CiscoIos Xe3.16.2bs
CiscoIos Xe3.16.2s
CiscoIos Xe3.16.3as
CiscoIos Xe3.16.3s
CiscoIos Xe3.16.4s
CiscoIos Xe3.17.0s
CiscoIos Xe3.17.1as
CiscoIos Xe3.17.1s
CiscoIos Xe3.17.2s
CiscoIos Xe3.18.0s
CiscoIos Xe3.18.0sp
CiscoIos Xe3.18.1s

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2016-6438?
A vulnerability in Cisco IOS XE Software running on Cisco cBR-8 Converged Broadband Routers could allow an unauthenticated, remote attacker to cause a configuration integrity change to the vty line configuration on an affected device. This vulnerability affects the following releases of Cisco IOS XE Software running on Cisco cBR-8 Converged Broadband Routers: All 3.16S releases, All 3.17S releases, Release 3.18.0S, Release 3.18.1S, Release 3.18.0SP. More Information: CSCuz62815. Known Affected Releases: 15.5(3)S2.9, 15.6(2)SP. Known Fixed Releases: 15.6(1.7)SP1, 16.4(0.183), 16.5(0.1).
How severe is CVE-2016-6438?
Severity scoring for CVE-2016-6438 is pending analysis. The EPSS model estimates a 1.22% probability of exploitation in the next 30 days.
How do I fix CVE-2016-6438?
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-2016-6438?

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

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Source: NVD / NIST