CVE-2014-0147
Description
From CVE.org
Qemu before 1.6.2 block diver for the various disk image formats used by Bochs and for the QCOW version 2 format, are vulnerable to a possible crash caused by signed data types or a logic error while creating QCOW2 snapshots, which leads to incorrectly calling update_refcount() routine.
Common Vulnerability Scoring System (CVSS) Score Details
Info alert:Important note
CVSS scores for open source components depend on vendor-specific factors (e.g. version or build chain). Therefore, Red Hat's score and impact rating can be different from NVD and other vendors. Red Hat remains the authoritative CVE Naming Authority (CNA) source for its products and services (see Red Hat classifications).
CVSS v2 Score Breakdown
| Red Hat | NVD | cve.org | |
|---|---|---|---|
| Base Score | 4.3 | N/A | N/A |
| Attack Vector | Adjacent Network | N/A | N/A |
| Access Complexity | High | N/A | N/A |
| Authentication | None | N/A | N/A |
| Confidentiality Impact | Partial | N/A | N/A |
| Integrity Impact | Partial | N/A | N/A |
| Availability Impact | Partial | N/A | N/A |
Vector
Red Hat: AV:A/AC:H/Au:N/C:P/I:P/A:P
Acknowledgements
This issue was discovered by Kevin Wolf (Red Hat Inc).
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