Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Redhat | Enterprise Linux | 6.0 |
| Redhat | Enterprise Linux Server Supplementary | 6.1.z |
| Qemu | Qemu | <= 0.15.1 |
Related Weaknesses (CWE)
References
- http://git.qemu.org/?p=qemu-stable-0.15.git%3Ba=log
- http://git.qemu.org/?p=qemu.git%3Ba=log%3Bh=refs/heads/stable-1.0
- http://rhn.redhat.com/errata/RHSA-2011-1777.html
- http://rhn.redhat.com/errata/RHSA-2011-1801.html
- https://bugzilla.redhat.com/show_bug.cgi?id=751310
- http://git.qemu.org/?p=qemu-stable-0.15.git%3Ba=log
- http://git.qemu.org/?p=qemu.git%3Ba=log%3Bh=refs/heads/stable-1.0
- http://rhn.redhat.com/errata/RHSA-2011-1777.html
- http://rhn.redhat.com/errata/RHSA-2011-1801.html
- https://bugzilla.redhat.com/show_bug.cgi?id=751310
FAQ
What is CVE-2011-4111?
CVE-2011-4111 is a vulnerability with a CVSS score of 6.8 (MEDIUM). 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...
How severe is CVE-2011-4111?
CVE-2011-4111 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2011-4111?
Check the references section above for vendor advisories and patch information. Affected products include: Redhat Enterprise Linux, Redhat Enterprise Linux Server Supplementary, Qemu Qemu.