qemu: ccid: buffer overflow in handling of VSC_ATR message
Published Feb 26, 2014
6.8
MEDIUMCVSS 2.0
EPSS 2.26%
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.
Affected products
No data.
Configuration 1
- 6.0
- 6.1.z
No data.
Red Hat Enterprise Linux 6
qemu-kvm-2:0.12.1.2-2.160.el6_1.9
Fixed · RHSA-2011:1801
Red Hat Enterprise Linux 6
qemu-kvm-2:0.12.1.2-2.209.el6_2.1
Fixed · RHSA-2011:1777
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 | qemu-kvm-2:0.12.1.2-2.160.el6_1.9 | Fixed | RHSA-2011:1801 |
| Red Hat Enterprise Linux 6 | qemu-kvm-2:0.12.1.2-2.209.el6_2.1 | Fixed | RHSA-2011:1777 |
No package ranges for this CVE.
Remediation
Red Hat statement
This issue does not affect versions of kvm package as shipped with Red Hat Enterprise Linux 5.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:A/AC:H/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.26% (0.02258) | 82.34th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.26% (0.02258) | 80.63th | v5 (v2026.06.15) |
| May 24, 2026 | 2.67% (0.02665) | 85.98th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.85% (0.00847) | 73.23th | v4 (v2025.03.14) |
| Dec 12, 2024 | 5.07% (0.05069) | 93.21th | v3 (v2023.03.01) |
| Mar 7, 2023 | 5.07% (0.05069) | 91.64th | v3 (v2023.03.01) |
| Mar 6, 2023 | 4.29% (0.04291) | 87.64th | v2 (v2022.01.01) |
| Feb 13, 2023 | 4.29% (0.04291) | 87.24th | v2 (v2022.01.01) |
| Feb 3, 2023 | 1.18% (0.01183) | 61.06th | v2 (v2022.01.01) |
| Apr 1, 2022 | 4.29% (0.04291) | 86.39th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.29% (0.04291) | 70.14th | v2 (v2022.01.01) |
References (8)
- http://git.qemu.org/?p=qemu-stable-0.15.git%3Ba=log x_refsource_CONFIRM
- http://git.qemu.org/?p=qemu.git%3Ba=log%3Bh=refs/heads/stable-1.0 x_refsource_CONFIRM
- http://rhn.redhat.com/errata/RHSA-2011-1777.html vendor-advisoryx_refsource_REDHAT
- http://rhn.redhat.com/errata/RHSA-2011-1801.html vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2011-4111 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=751310 x_refsource_CONFIRMIssue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2011-4111
- https://www.cve.org/CVERecord?id=CVE-2011-4111
| Link | Providers | Tags |
|---|---|---|
| http://git.qemu.org/?p=qemu-stable-0.15.git%3Ba=log | x_refsource_CONFIRM | |
| http://git.qemu.org/?p=qemu.git%3Ba=log%3Bh=refs/heads/stable-1.0 | x_refsource_CONFIRM | |
| http://rhn.redhat.com/errata/RHSA-2011-1777.html | vendor-advisoryx_refsource_REDHAT | |
| http://rhn.redhat.com/errata/RHSA-2011-1801.html | vendor-advisoryx_refsource_REDHAT | |
| https://access.redhat.com/security/cve/CVE-2011-4111 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=751310 | x_refsource_CONFIRMIssue Tracking | |
| https://nvd.nist.gov/vuln/detail/CVE-2011-4111 | ||
| https://www.cve.org/CVERecord?id=CVE-2011-4111 |
Change history (0)
No recorded changes yet.