Cisco IOS XR on ASR 9000 devices does not properly use compression for port-range and…
Priority LOW 36CWE-264Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-264.
Summary
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.
Why it matters now
EPSS 0.01359 71st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:* | all versions | Vulnerable | Cisco |
| cpe:2.3:h:cisco:asr_9000_rsp440_router:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Cisco |
| cpe:2.3:h:cisco:asr_9001:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Cisco |
| cpe:2.3:h:cisco:asr_9006:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Cisco |
| cpe:2.3:h:cisco:asr_9010:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Cisco |
| cpe:2.3:h:cisco:asr_9904:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Cisco |
| cpe:2.3:h:cisco:asr_9912:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Cisco |
| cpe:2.3:h:cisco:asr_9922:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Cisco |
- cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco
- cpe:2.3:h:cisco:asr_9000_rsp440_router:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Cisco
- cpe:2.3:h:cisco:asr_9001:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Cisco
- cpe:2.3:h:cisco:asr_9006:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Cisco
- cpe:2.3:h:cisco:asr_9010:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Cisco
- cpe:2.3:h:cisco:asr_9904:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Cisco
- cpe:2.3:h:cisco:asr_9912:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Cisco
- cpe:2.3:h:cisco:asr_9922:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2014-3396
- 2026-10-03 Alias added: GHSA-j7xc-jjfg-828j
References
More Cisco Asr 9000 Rsp440 Router vulnerabilities
- TI-2012-02177 Cisco IOS XR before 4.2.1 on ASR 9000 series devices and CRS series devices allows remote… CVSS 2.0HIGH 7.8
- TI-2014-02643 Cisco IOS XR on Trident line cards in ASR 9000 devices lacks a static punt policer, which… CVSS 2.0MEDIUM 6.4
- TI-2014-02657 Cisco IOS XR 4.3(.2) and earlier on ASR 9000 devices does not properly perform NetFlow… CVSS 2.0MEDIUM 6.1
- TI-2012-01201 Cisco IOS before 15.1(1)SY on ASR 1000 devices, when Multicast Listener Discovery (MLD)… CVSS 2.0MEDIUM 6.1
- TI-2014-02656 Cisco IOS XR 4.3.4 and earlier on ASR 9000 devices, when bridge-group virtual interface… CVSS 2.0MEDIUM 5.7
- TI-2014-02669 Cisco IOS XR 4.3(.2) and earlier on ASR 9000 devices does not properly perform NetFlow… CVSS 2.0MEDIUM 4.6
Sources
- CVE-2014-3396 · CVE Program
- CVE-2014-3396 · NVD
- FIRST EPSS
- GHSA-j7xc-jjfg-828j · GitHub Advisory Database · CC BY 4.0
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