CVE-2023-2700

A vulnerability was found in libvirt. This security flaw ouccers due to repeatedly querying an SR-IOV PCI device's capabilities that exposes a memory leak caused by a failure to free the virPCIVirtualFunction array within the parent struct's g_autoptr cleanup.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://access.redhat.com/security/cve/CVE-2023-2700	Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2203653	Issue Tracking Vendor Advisory
https://gitlab.com/libvirt/libvirt/-/commit/6425a311b8ad19d6f9c0b315bf1d722551ea3585#874a1e768ade6ceb4538931cbc06248e73223306	Patch
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EVK6JKP36CHE7YAFDJNPNLTW4OWJJ7TQ/
https://security.netapp.com/advisory/ntap-20230706-0001/

Configurations

Configuration 1 (hide)

cpe:2.3:a:redhat:libvirt:4.5.0:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:fedoraproject:fedora:38:::::::*
	cpe:2.3:o:redhat:enterprise_linux:8.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux:9.0:::::::*

History

11 Feb 2024, 06:15

Type	Values Removed	Values Added
References		() https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EVK6JKP36CHE7YAFDJNPNLTW4OWJJ7TQ/ -

06 Jul 2023, 19:15

Type	Values Removed	Values Added
References		(CONFIRM) https://security.netapp.com/advisory/ntap-20230706-0001/ -

Information

Published : 2023-05-15 22:15

Updated : 2024-02-28 20:13

NVD link : CVE-2023-2700

Mitre link : CVE-2023-2700

CVE.ORG link : CVE-2023-2700

JSON object : View

Products Affected

redhat

enterprise_linux
libvirt

fedoraproject

fedora

CWE

CWE-401

Missing Release of Memory after Effective Lifetime

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