5.5

CVE-2023-2700: fedoraproject fedora

Modified
AliasesSUSE-SU-2023:2356-1SUSE-SU-2023:2652-1RHSA-2023:3715
Published 15-05-2023Last modified 28-01-2025

Vulnerability summary

CVE-2023-2700 is a medium (CVSS 5.5) vulnerability in fedoraproject fedora. EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 16.9% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
5.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.25%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 2 · Related 2

Timeline

  1. 15-05-2023
    PublishedVulnerability first disclosed.
  2. 28-01-2025
    Last modifiedVulnerability information updated.

Description

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 metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

0.25%

Chance of exploitation in the next 30 days

Percentile

17%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.25% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Redhat194 products
  • enterprise_linux8.0 | 9.0
  • libvirt4.5.0
  • hivex< 0:1.3.18-23.module+el8.8.0+16781+9f4724c2 | < 0:1.3.18-23.module+el8.6.0+14480+c0a3aa0f
  • hivex-debuginfo< 0:1.3.18-23.module+el8.8.0+16781+9f4724c2 | < 0:1.3.18-23.module+el8.6.0+14480+c0a3aa0f
  • hivex-debugsource< 0:1.3.18-23.module+el8.8.0+16781+9f4724c2 | < 0:1.3.18-23.module+el8.6.0+14480+c0a3aa0f
Opensuse3 products
  • libvirt&distro=openSUSE Leap 15.4< 8.0.0-150400.7.6.1
  • libvirt&distro=openSUSE Leap 15.5< 9.0.0-150500.6.3.1
  • libvirt&distro=openSUSE Leap Micro 5.3< 8.0.0-150400.7.6.1
Debian1 product
  • libvirt< 9.0.0-4
Fedoraproject1 product
Ubuntu1 product
  • libvirt< 8.0.0-1ubuntu7.5

5 vendors · 200 products · Showing 200 of 245

References

30 links
Show all 30 references