Home/CVE/Cisco IOS XR on ASR 9000 devices does not properly use compression for port-range and address-range encoding, which allo
CVE

CVE-2014-3396

Cisco IOS XR on ASR 9000 devices does not properly use compression for port-range and address-range encoding, which allo

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.

HIGH · CVSS 7.5 EPSS 0.00322
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
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Affected Products & Versions

8
cisco ios xrall versions
cisco asr 9000 rsp440 routerall versions
cisco asr 9001all versions
cisco asr 9006all versions
cisco asr 9010all versions
cisco asr 9904all versions
cisco asr 9912all versions
cisco asr 9922all versions
▣

Scoring & Timeline

7.5
HIGH · CVSS v2 (legacy) · psirt@cisco.com
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Published to NVD05 Oct 2014 · 01:55 AM
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References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3396Vendor Advisory
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