CVE-2011-0011
MEDIUM · CVSS 4.3EPSS 1.3%EU EUVD
qemu-kvm before 0.11.0 disables VNC authentication when the password is cleared, which allows remote attackers to bypass authentication and establish VNC sessions.
Key facts
- CVSS score
- 4.3 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:A/AC:H/Au:N/C:P/I:P/A:P- Weakness (CWE)
- CWE-287
- EPSS score
- 1.3% (70th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2011-0038)
- Published
- June 21, 2012
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2011-0038 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- qemu / qemu
- qemu / qemu
- qemu / qemu
- qemu / qemu
- qemu / qemu
- qemu / qemu
- qemu / qemu
- qemu / qemu
- qemu / qemu
- qemu / qemu
- qemu / qemu
- qemu / qemu
- qemu / qemu
- qemu / qemu
- qemu / qemu
- qemu / qemu
- qemu / qemu
References
- http://rhn.redhat.com/errata/RHSA-2011-0345.html
- http://secunia.com/advisories/42830(Vendor Advisory)
- http://secunia.com/advisories/43272(Vendor Advisory)
- http://secunia.com/advisories/43733(Vendor Advisory)
- http://secunia.com/advisories/44393(Vendor Advisory)
- http://ubuntu.com/usn/usn-1063-1
- http://www.openwall.com/lists/oss-security/2011/01/10/3
- http://www.openwall.com/lists/oss-security/2011/01/11/1
- http://www.openwall.com/lists/oss-security/2011/01/12/2
- http://www.osvdb.org/70992
- https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/697197
- https://exchange.xforce.ibmcloud.com/vulnerabilities/65215
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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