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CVE-2011-2511

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Date: August 10, 2011

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.

Language: C

Severity Score

Related Resources (18)

http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062515.html
http://libvirt.org/news.html
https://access.redhat.com/security/cve/CVE-2011-2511
http://www.openwall.com/lists/oss-security/2011/06/28/9
http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062855.html
https://nvd.nist.gov/vuln/detail/CVE-2011-2511
http://secunia.com/advisories/45375
https://www.redhat.com/archives/libvir-list/2011-June/msg01278.html
http://secunia.com/advisories/45441
http://www.ubuntu.com/usn/USN-1180-1
http://www.redhat.com/support/errata/RHSA-2011-1197.html
http://www.redhat.com/support/errata/RHSA-2011-1019.html
http://www.debian.org/security/2011/dsa-2280
https://exchange.xforce.ibmcloud.com/vulnerabilities/68271
http://secunia.com/advisories/45446
http://www.securitytracker.com/id?1025822
https://hermes.opensuse.org/messages/10027908
https://www.mend.io/vulnerability-database/CVE-2011-2511

Severity Score

Weakness Type (CWE)

Numeric Errors

CWE-189

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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