// For flags

CVE-2014-1896

 

Severity Score

4.9
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The (1) do_send and (2) do_recv functions in io.c in libvchan in Xen 4.2.x, 4.3.x, and 4.4-RC series allows local guests to cause a denial of service or possibly gain privileges via crafted xenstore ring indexes, which triggers a "read or write past the end of the ring."

Las funciones (1) do_send y (2) do_recv en io.c in libvchan en Xen 4.2.x, 4.3.x y series 4.4-RC permiten a invitados locales causar una denegación de servicio o posiblemente ganar privilegios a través de indices de anillo xenstore manipulados, lo que provoca un "leer o escribir pasado el final del anillo".

*Credits: N/A
CVSS Scores
Attack Vector
Adjacent
Attack Complexity
Medium
Authentication
Single
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2014-02-07 CVE Reserved
  • 2014-04-01 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-08-06 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Xen
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Xen
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4.2.0
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-
Affected
Xen
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Xen
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4.2.1
Search vendor "Xen" for product "Xen" and version "4.2.1"
-
Affected
Xen
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Xen
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4.2.2
Search vendor "Xen" for product "Xen" and version "4.2.2"
-
Affected
Xen
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Xen
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4.2.3
Search vendor "Xen" for product "Xen" and version "4.2.3"
-
Affected
Xen
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Xen
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4.3.0
Search vendor "Xen" for product "Xen" and version "4.3.0"
-
Affected
Xen
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Xen
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4.3.1
Search vendor "Xen" for product "Xen" and version "4.3.1"
-
Affected
Xen
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Xen
Search vendor "Xen" for product "Xen"
4.4.0
Search vendor "Xen" for product "Xen" and version "4.4.0"
rc1
Affected