CVE-2011-4111
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Insights vulnerability analysis
Description
The CVE Program describes this issue as:
Buffer overflow in the ccid_card_vscard_handle_message function in hw/ccid-card-passthru.c in QEMU before 0.15.2 and 1.x before 1.0-rc4 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted VSC_ATR message.
Statement
This issue does not affect versions of kvm package as shipped with Red Hat Enterprise Linux 5.
Additional information
- Bugzilla 751310: qemu: ccid: buffer overflow in handling of VSC_ATR message
- FAQ: Frequently asked questions about CVE-2011-4111
Common Vulnerability Scoring System (CVSS) Score Details
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).
Red Hat | NVD | |
---|---|---|
CVSS v2 Base Score | 6.8 | 6.8 |
Attack Vector | Adjacent Network | Adjacent Network |
Access Complexity | High | High |
Authentication | None | None |
Confidentiality Impact | Complete | Complete |
Integrity Impact | Complete | Complete |
Availability Impact | Complete | Complete |
CVSS v2 Vector
Red Hat: AV:A/AC:H/Au:N/C:C/I:C/A:C
NVD: AV:A/AC:H/Au:N/C:C/I:C/A:C
Frequently Asked Questions
Why is Red Hat's CVSS v3 score or Impact different from other vendors?
My product is listed as "Under investigation" or "Affected", when will Red Hat release a fix for this vulnerability?
What can I do if my product is listed as "Will not fix"?
What can I do if my product is listed as "Fix deferred"?
What is a mitigation?
I have a Red Hat product but it is not in the above list, is it affected?
Why is my security scanner reporting my product as vulnerable to this vulnerability even though my product version is fixed or not affected?
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