CVE-2014-3798 json
The Windows Guest Tools in Citrix XenServer 6.2 SP1 and earlier allows remote attackers to cause a denial of service (guest OS crash) via a…
published 2019-07-11 7 y ago modified 2026-06-17 4 mo ago also EUVD-2014-3737
- cvss
- 6.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.9%
- EPSS 1.9% chance of exploitation in 30 days, percentile 80%
- public exploits
- 0
- none known
Summary
The Windows Guest Tools in Citrix XenServer 6.2 SP1 and earlier allows remote attackers to cause a denial of service (guest OS crash) via a crafted Ethernet frame.
Patch / fix
- support.citrix.com/article/CTX140814 advisory
Exploit prediction
1.93% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 6.5 | CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 6.1 | AV:A/AC:L/Au:N/C:N/I:N/A:C |
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
support.citrix.com
/article/CTX140814
patch, vendor-advisory
-
securitytracker.com
/id/1030304
vdb-entry, third-party-advisory
-
securityfocus.com
/bid/67693
vdb-entry, third-party-advisory
-
secunia.com
/advisories/58455
third-party-advisory, permissions-required
Sources
- CVE List CVE-2014-3798
- NVD CVE-2014-3798
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.