How severe is CVE-2011-1773?

CVE-2011-1773 has a CVSS 2.0 base score of 4.4, rated medium severity.

Is CVE-2011-1773 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-1773?

CVE-2011-1773 primarily affects Redhat Enterprise Linux. In total, 23 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-1773?

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

When was CVE-2011-1773 published?

CVE-2011-1773 was published on 2014-02-08 and last updated on 2026-06-16.

CVE-2011-1773

CVE-2011-1773 is a medium-severity vulnerability in Redhat Enterprise Linux with a CVSS 2.0 base score of 4.4. 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-255.

Key facts

Severity: Medium (CVSS 2.0 base score 4.4)
EPSS exploit prediction: 0% (37th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-255
Affected product: Redhat Enterprise Linux
Published: 2014-02-08
Last modified: 2026-06-16

Description

virt-v2v before 0.8.4 does not preserve the VNC console password when converting a guest, which allows local users to bypass the intended VNC authentication by connecting without a password.

Frequently asked questions

What is CVE-2011-1773?: virt-v2v before 0.8.4 does not preserve the VNC console password when converting a guest, which allows local users to bypass the intended VNC authentication by connecting without a password.
How severe is CVE-2011-1773?: CVE-2011-1773 has a CVSS 2.0 base score of 4.4, rated medium severity.
Is CVE-2011-1773 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-1773?: CVE-2011-1773 primarily affects Redhat Enterprise Linux. In total, 23 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-1773?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-1773 published?: CVE-2011-1773 was published on 2014-02-08 and last updated on 2026-06-16.

References

Affected products (23)

cpe:2.3:a:matthew_booth:virt-v2v:*:*:*:*:*:*:*:*
cpe:2.3:a:matthew_booth:virt-v2v:0.1.0:*:*:*:*:*:*:*
cpe:2.3:a:matthew_booth:virt-v2v:0.2.0:*:*:*:*:*:*:*
cpe:2.3:a:matthew_booth:virt-v2v:0.3.0:*:*:*:*:*:*:*
cpe:2.3:a:matthew_booth:virt-v2v:0.3.2:*:*:*:*:*:*:*
cpe:2.3:a:matthew_booth:virt-v2v:0.4.0:*:*:*:*:*:*:*
cpe:2.3:a:matthew_booth:virt-v2v:0.4.9:*:*:*:*:*:*:*
cpe:2.3:a:matthew_booth:virt-v2v:0.4.10:*:*:*:*:*:*:*
cpe:2.3:a:matthew_booth:virt-v2v:0.5.0:*:*:*:*:*:*:*
cpe:2.3:a:matthew_booth:virt-v2v:0.5.1:*:*:*:*:*:*:*
cpe:2.3:a:matthew_booth:virt-v2v:0.5.2:*:*:*:*:*:*:*
cpe:2.3:a:matthew_booth:virt-v2v:0.5.3:*:*:*:*:*:*:*
cpe:2.3:a:matthew_booth:virt-v2v:0.5.4:*:*:*:*:*:*:*
cpe:2.3:a:matthew_booth:virt-v2v:0.6.0:*:*:*:*:*:*:*
cpe:2.3:a:matthew_booth:virt-v2v:0.6.1:*:*:*:*:*:*:*
cpe:2.3:a:matthew_booth:virt-v2v:0.6.2:*:*:*:*:*:*:*
cpe:2.3:a:matthew_booth:virt-v2v:0.6.3:*:*:*:*:*:*:*
cpe:2.3:a:matthew_booth:virt-v2v:0.7.0:*:*:*:*:*:*:*
cpe:2.3:a:matthew_booth:virt-v2v:0.7.1:*:*:*:*:*:*:*
cpe:2.3:a:matthew_booth:virt-v2v:0.8.0:*:*:*:*:*:*:*
cpe:2.3:a:matthew_booth:virt-v2v:0.8.1:*:*:*:*:*:*:*
cpe:2.3:a:matthew_booth:virt-v2v:0.8.2:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*

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