CVE-2015-6343
The SIP implementation in Cisco IOS 15.5(3)M on Cisco Unified Border Element (CUBE) devices...
The SIP implementation in Cisco IOS 15.5(3)M on Cisco Unified Border Element (CUBE) devices allows remote attackers to cause a denial of service via crafted SIP messages, aka Bug ID CSCuv79202.
Exploit likelihood
What each source reports
NVD Score used
The SIP implementation in Cisco IOS 15.5(3)M on Cisco Unified Border Element (CUBE) devices allows remote attackers to cause a denial of service via crafted SIP messages, aka Bug ID CSCuv79202.
- Record
CVE-2015-6343- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-399
- Updated
- 2026-11-02
CVE ListNo score
The SIP implementation in Cisco IOS 15.5(3)M on Cisco Unified Border Element (CUBE) devices allows remote attackers to cause a denial of service via crafted SIP messages, aka Bug ID CSCuv79202.
- Record
CVE-2015-6343- Updated
- 2026-11-02
EUVDEUVD-2015-6285No score
The SIP implementation in Cisco IOS 15.5(3)M on Cisco Unified Border Element (CUBE) devices allows remote attackers to cause a denial of service via crafted SIP messages, aka Bug ID CSCuv79202.
- Record
EUVD-2015-6285- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-p4f9-2q69-hf9hNo score
The SIP implementation in Cisco IOS 15.5(3)M on Cisco Unified Border Element (CUBE) devices...
The SIP implementation in Cisco IOS 15.5(3)M on Cisco Unified Border Element (CUBE) devices allows remote attackers to cause a denial of service via crafted SIP messages, aka Bug ID CSCuv79202.
- Record
GHSA-p4f9-2q69-hf9h- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2015-6343 is a medium vulnerability (CVSS 5.0) in Cisco Ios, published October 31, 2015. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.97%, the 80th percentile. No source names a fixed version.