Vulnerability Details : CVE-2011-2511
Integer overflow in libvirt before 0.9.3 allows remote authenticated users to cause a denial of service (libvirtd crash) and possibly execute arbitrary code via a crafted VirDomainGetVcpus RPC call that triggers memory corruption.
Vulnerability category: OverflowMemory CorruptionExecute codeDenial of service
Products affected by CVE-2011-2511
- cpe:2.3:a:redhat:libvirt:*:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.8.8:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.8.2:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.7.2:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.1.9:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.8.7:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.8.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.7.7:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.7.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.4.3:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.6.1:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.6.2:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.8.6:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.8.5:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.7.6:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.7.5:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.1.5:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.1.6:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.4.4:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.4.5:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.6.3:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.6.4:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.8.4:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.8.3:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.7.4:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.7.3:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.1.7:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.1.8:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.4.6:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.5.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.6.5:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.9.1:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.9.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2011-2511
1.63%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 87 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2011-2511
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:N/A:P |
8.0
|
2.9
|
NIST |
CWE ids for CVE-2011-2511
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-2511
-
http://www.openwall.com/lists/oss-security/2011/06/28/9
oss-security - CVE request: libvirt: integer overflow in VirDomainGetVcpusPatch
-
http://www.ubuntu.com/usn/USN-1180-1
USN-1180-1: libvirt vulnerability | Ubuntu security notices
-
http://www.redhat.com/support/errata/RHSA-2011-1019.html
SupportVendor Advisory
-
https://hermes.opensuse.org/messages/10027908
openSUSE.org - 503
-
http://www.redhat.com/support/errata/RHSA-2011-1197.html
Support
-
http://www.debian.org/security/2011/dsa-2280
Debian -- Security Information -- DSA-2280-1 libvirt
-
http://libvirt.org/news.html
libvirt: Releases
-
https://www.redhat.com/archives/libvir-list/2011-June/msg01278.html
[libvirt] [PATCH 2/2] remote: protect against integer overflowPatch
-
https://exchange.xforce.ibmcloud.com/vulnerabilities/68271
libvirt VirDomainGetVcpus() buffer overflow CVE-2011-2511 Vulnerability Report
-
http://www.securitytracker.com/id?1025822
libvirt RPC Processing Integer Overflow Lets Remote Users Execute Arbitrary Code - SecurityTracker
-
http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062515.html
[SECURITY] Fedora 15 Update: libvirt-0.8.8-7.fc15
-
http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062855.html
[SECURITY] Fedora 14 Update: libvirt-0.8.3-10.fc14
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