Memory leak in Cisco IOS 15.0, 15.1, 15.2, and 15.4 and IOS XE 3.3.xSE before 3.3.2SE…
Priority LOW 39CWE-78Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Code execution
- 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-78.
Summary
Memory leak in Cisco IOS 15.0, 15.1, 15.2, and 15.4 and IOS XE 3.3.xSE before 3.3.2SE, 3.3.xXO before 3.3.1XO, 3.5.xE before 3.5.2E, and 3.11.xS before 3.11.1S allows remote attackers to cause a denial of service (memory consumption, and interface queue wedge or device reload) via malformed mDNS packets, aka Bug ID CSCuj58950.
Why it matters now
EPSS 0.02851 86th 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 · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:cisco:ios:15.0:*:*:*:*:*:*:* | 15.0 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:15.1:*:*:*:*:*:*:* | 15.1 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:15.2:*:*:*:*:*:*:* | 15.2 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:15.4:*:*:*:*:*:*:* | 15.4 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.3\(.0\)xo:*:*:*:*:*:*:* | 3.3(.0)xo | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.3.0se:*:*:*:*:*:*:* | 3.3.0se | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.3.1se:*:*:*:*:*:*:* | 3.3.1se | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.5.0e:*:*:*:*:*:*:* | 3.5.0e | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.5.1e:*:*:*:*:*:*:* | 3.5.1e | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.11.0s:*:*:*:*:*:*:* | 3.11.0s | Vulnerable | Cisco |
- cpe:2.3:o:cisco:ios:15.0:*:*:*:*:*:*:* Versions 15.0 Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:15.1:*:*:*:*:*:*:* Versions 15.1 Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:15.2:*:*:*:*:*:*:* Versions 15.2 Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:15.4:*:*:*:*:*:*:* Versions 15.4 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:3.3.0se:*:*:*:*:*:*:* Versions 3.3.0se Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.3.1se:*:*:*:*:*:*:* Versions 3.3.1se Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.5.0e:*:*:*:*:*:*:* Versions 3.5.0e Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.5.1e:*:*:*:*:*:*:* Versions 3.5.1e Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.11.0s:*:*:*:*:*:*:* Versions 3.11.0s Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2014-3358
- 2026-10-03 Alias added: GHSA-v932-7xc2-r47c
References
More Cisco Ios vulnerabilities
- TI-2018-00138 Improper input validation in Cisco IOS and IOS XE KEVCVSS 3.1CRITICAL 9.8
- TI-2017-09019 Improper input validation 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-2017-04499 Memory corruption in Cisco IOS KEVCVSS 3.1HIGH 8.8
- TI-2017-04498 Memory corruption in Cisco IOS KEVCVSS 3.1HIGH 8.8
Sources
- CVE-2014-3358 · CVE Program
- CVE-2014-3358 · NVD
- FIRST EPSS
- GHSA-v932-7xc2-r47c · 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