How severe is CVE-2011-4111?

CVE-2011-4111 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2011-4111 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-4111?

CVE-2011-4111 primarily affects Redhat Enterprise Linux. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-4111?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2011-4111 published?

CVE-2011-4111 was published on 2014-02-26 and last updated on 2026-06-16.

CVE-2011-4111

CVE-2011-4111 is a medium-severity vulnerability in Redhat Enterprise Linux with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 2% (81st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Redhat Enterprise Linux
Published: 2014-02-26
Last modified: 2026-06-16

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.

Frequently asked questions

What is CVE-2011-4111?: 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.
How severe is CVE-2011-4111?: CVE-2011-4111 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2011-4111 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-4111?: CVE-2011-4111 primarily affects Redhat Enterprise Linux. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-4111?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-4111 published?: CVE-2011-4111 was published on 2014-02-26 and last updated on 2026-06-16.

References

Affected products (10)

cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_supplementary:6.1.z:*:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:0.15.0:*:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:0.15.0:rc1:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:0.15.0:rc2:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:1.0:*:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:1.0:rc1:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:1.0:rc2:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:1.0:rc3:*:*:*:*:*:*

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