The metadata flow feature in Cisco IOS 15.1 through 15.3 and IOS XE 3.3.xXO before…
Priority MEDIUM 40CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
The metadata flow feature in Cisco IOS 15.1 through 15.3 and IOS XE 3.3.xXO before 3.3.1XO, 3.6.xS and 3.7.xS before 3.7.6S, and 3.8.xS, 3.9.xS, and 3.10.xS before 3.10.1S allows remote attackers to cause a denial of service (device reload) via malformed RSVP packets, aka Bug ID CSCue22753.
Why it matters now
EPSS 0.03197 88th 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 · 17
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:cisco:ios_xe:3.3\(.0\)xo:*:*:*:*:*:*:* | 3.3(.0)xo | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.6.0s:*:*:*:*:*:*:* | 3.6.0s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.6.1s:*:*:*:*:*:*:* | 3.6.1s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.6.2s:*:*:*:*:*:*:* | 3.6.2s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.7\(0\)s:*:*:*:*:*:*:* | 3.7(0)s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.7\(1\)as:*:*:*:*:*:*:* | 3.7(1)as | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.7\(2\)s:*:*:*:*:*:*:* | 3.7(2)s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.7\(3\)s:*:*:*:*:*:*:* | 3.7(3)s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.7\(4\)s:*:*:*:*:*:*:* | 3.7(4)s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.7\(5\)s:*:*:*:*:*:*:* | 3.7(5)s | Vulnerable | Cisco |
- cpe:2.3:o:cisco:ios_xe:3.3\(.0\)xo:*:*:*:*:*:*:* Versions 3.3(.0)xo Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.6.0s:*:*:*:*:*:*:* Versions 3.6.0s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.6.1s:*:*:*:*:*:*:* Versions 3.6.1s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.6.2s:*:*:*:*:*:*:* Versions 3.6.2s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.7\(0\)s:*:*:*:*:*:*:* Versions 3.7(0)s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.7\(1\)as:*:*:*:*:*:*:* Versions 3.7(1)as Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.7\(2\)s:*:*:*:*:*:*:* Versions 3.7(2)s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.7\(3\)s:*:*:*:*:*:*:* Versions 3.7(3)s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.7\(4\)s:*:*:*:*:*:*:* Versions 3.7(4)s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.7\(5\)s:*:*:*:*:*:*:* Versions 3.7(5)s Vulnerable ·Cisco
Show 7 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:cisco:ios_xe:3.8\(0\)s:*:*:*:*:*:*:* | 3.8(0)s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.8\(1\)s:*:*:*:*:*:*:* | 3.8(1)s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.8\(2\)s:*:*:*:*:*:*:* | 3.8(2)s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.9\(0\)s:*:*:*:*:*:*:* | 3.9(0)s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.9\(1a\)s:*:*:*:*:*:*:* | 3.9(1a)s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.9\(2\)s:*:*:*:*:*:*:* | 3.9(2)s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.10s:*:*:*:*:*:*:* | 3.10s | Vulnerable | Cisco |
- cpe:2.3:o:cisco:ios_xe:3.8\(0\)s:*:*:*:*:*:*:* Versions 3.8(0)s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.8\(1\)s:*:*:*:*:*:*:* Versions 3.8(1)s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.8\(2\)s:*:*:*:*:*:*:* Versions 3.8(2)s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.9\(0\)s:*:*:*:*:*:*:* Versions 3.9(0)s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.9\(1a\)s:*:*:*:*:*:*:* Versions 3.9(1a)s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.9\(2\)s:*:*:*:*:*:*:* Versions 3.9(2)s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.10s:*:*:*:*:*:*:* Versions 3.10s Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2014-3356
- 2026-10-03 Alias added: GHSA-58r9-hhg2-63wm
References
More Cisco Ios Xe vulnerabilities
- TI-2023-06904 Cisco is providing an update for the ongoing investigation into observed exploitation of… KEVCVSS 3.1CRITICAL 10.0
- TI-2018-00122 Memory corruption in Cisco IOS and IOS XE KEVCVSS 3.1CRITICAL 9.8
- TI-2017-02977 Improper input validation in Cisco IOS and IOS XE Software KEVCVSS 3.1CRITICAL 9.8
- TI-2018-00135 Memory corruption in Cisco IOS, IOS XE, and IOS XR KEVCVSS 3.1HIGH 8.8
- TI-2017-04498 Memory corruption in Cisco IOS KEVCVSS 3.1HIGH 8.8
- TI-2017-04497 Memory corruption in Cisco IOS XE Software KEVCVSS 3.1HIGH 8.8
Sources
- CVE-2014-3356 · CVE Program
- CVE-2014-3356 · NVD
- FIRST EPSS
- GHSA-58r9-hhg2-63wm · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences