Strix
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CVE-2014-3396

UnknownEPSS 1.36%

Last modified

CVE-2014-3396 is a vulnerability of currently unknown severity. Cisco IOS XR on ASR 9000 devices does not properly use compression for port-range and address-range encoding, which allows remote attackers to bypass intended Typhoon line-card ACL restrictions via transit traffic, aka Bug ID CSCup30133.. EPSS estimates a 1.36% chance of exploitation in the next 30 days.

Description

Cisco IOS XR on ASR 9000 devices does not properly use compression for port-range and address-range encoding, which allows remote attackers to bypass intended Typhoon line-card ACL restrictions via transit traffic, aka Bug ID CSCup30133.

Metrics

EPSS Probability
1.36%

68.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
CiscoIos XrAll versions
CiscoAsr 9000 Rsp440 RouterAll versions
CiscoAsr 9001All versions
CiscoAsr 9006All versions
CiscoAsr 9010All versions
CiscoAsr 9904All versions
CiscoAsr 9912All versions
CiscoAsr 9922All versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2014-3396?
Cisco IOS XR on ASR 9000 devices does not properly use compression for port-range and address-range encoding, which allows remote attackers to bypass intended Typhoon line-card ACL restrictions via transit traffic, aka Bug ID CSCup30133.
How severe is CVE-2014-3396?
Severity scoring for CVE-2014-3396 is pending analysis. The EPSS model estimates a 1.36% probability of exploitation in the next 30 days.
How do I fix CVE-2014-3396?
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-2014-3396?

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

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Source: NVD / NIST