CVE-2014-2143
The IKE implementation in Cisco IOS 15.4(1)T and earlier and IOS XE allows remote attackers to...
The IKE implementation in Cisco IOS 15.4(1)T and earlier and IOS XE allows remote attackers to cause a denial of service (security-association drop) via crafted Main Mode packets, aka Bug ID CSCun31021.
Exploit likelihood
What each source reports
NVD Score used
The IKE implementation in Cisco IOS 15.4(1)T and earlier and IOS XE allows remote attackers to cause a denial of service (security-association drop) via crafted Main Mode packets, aka Bug ID CSCun31021.
- Record
CVE-2014-2143- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
CVE List No score
The IKE implementation in Cisco IOS 15.4(1)T and earlier and IOS XE allows remote attackers to cause a denial of service (security-association drop) via crafted Main Mode packets, aka Bug ID CSCun31021.
- Record
CVE-2014-2143- Updated
- 2026-11-02
EUVDEUVD-2014-2183 No score
The IKE implementation in Cisco IOS 15.4(1)T and earlier and IOS XE allows remote attackers to cause a denial of service (security-association drop) via crafted Main Mode packets, aka Bug ID CSCun31021.
- Record
EUVD-2014-2183- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-9q73-pqxf-h52m No score
The IKE implementation in Cisco IOS 15.4(1)T and earlier and IOS XE allows remote attackers to...
The IKE implementation in Cisco IOS 15.4(1)T and earlier and IOS XE allows remote attackers to cause a denial of service (security-association drop) via crafted Main Mode packets, aka Bug ID CSCun31021.
- Record
GHSA-9q73-pqxf-h52m- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2014-2143 is a medium vulnerability (CVSS 5.0) in Cisco Ios, published April 4, 2014. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.78%, the 78th percentile. No source names a fixed version.