hw/pci/msix.c in QEMU 4.2.0 allows guest OS users to trigger an out-of-bounds access via a crafted address in an msi-x mmio operation.

Description

hw/pci/msix.c in QEMU 4.2.0 allows guest OS users to trigger an out-of-bounds access via a crafted address in an msi-x mmio operation.

Scores

EPSS (exploitation in 30 days)

0.42% · top 63% of all CVEs (6 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.7.

Weakness

• n/a
• CWE-119 (opens in a new tab)All about CWE-119 and its CVEs

Affected products

• n/a

  • affected n/a

References (8)

• https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg00004.html (opens in a new tab)x_refsource_MISCx_transferred
• http://www.openwall.com/lists/oss-security/2020/06/01/6 (opens in a new tab)x_refsource_CONFIRMx_transferred
• https://security.netapp.com/advisory/ntap-20200608-0007/ (opens in a new tab)x_refsource_CONFIRMx_transferred
• [oss-security] 20200615 Re: CVE-2020-13754 QEMU: msix: OOB access during mmio operations may lead to DoS (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• DSA-4728 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
• [debian-lts-announce] 20200726 [SECURITY] [DLA 2288-1] qemu security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• USN-4467-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
• GLSA-202011-09 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2020-13754](https://trackcve.app/badge/CVE-2020-13754.svg)](https://trackcve.app/cve/CVE-2020-13754)

Record last updated 4 Aug 2024, 12:25 UTC.