CVE-2023-2700

EPSS 0.03%
Published 15.05.2023 22:15:12
Last modified 28.01.2025 17:15:14
Source secalert@redhat.com
Teams watchlist Login
Open Login

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.

Affected products Warnungen 0 Metrics 3 CWE 1 References 8

Data is provided by the National Vulnerability Database (NVD)

Redhat ≫ Libvirt Version4.5.0

Fedoraproject ≫ Fedora Version38

Redhat ≫ Enterprise Linux Version8.0

Redhat ≫ Enterprise Linux Version9.0

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.03%	0.069

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	5.5	1.8	3.6	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0	5.5	1.8	3.6	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-401 Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory.

https://access.redhat.com/security/cve/CVE-2023-2700

Vendor Advisory

https://bugzilla.redhat.com/show_bug.cgi?id=2203653

Vendor Advisory

Issue Tracking

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/

https://nvd.nist.gov/vuln/detail/CVE-2023-2700

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2023-2700

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2023-2700

EUVD